Remove unused header file

[DennisOSRM]

Benchmark Results

Benchmark	Base	PR
alias	aliased u32: 1100.96 plain u32: 1090.33 aliased double: 959.596 plain double: 952.866	aliased u32: 1097.05 plain u32: 1083.09 aliased double: 952.836 plain double: 956.151
json-render	String: 6.5741ms Stringstream: 9.3445ms Vector: 6.8484ms	String: 6.59736ms Stringstream: 9.3328ms Vector: 6.87642ms
match_ch	Default radius: 4.51663ms/req at 82 coordinate 0.0550809ms/coordinate Radius 5m: 4.49462ms/req at 82 coordinate 0.0548124ms/coordinate Radius 10m: 15.4135ms/req at 82 coordinate 0.18797ms/coordinate Radius 15m: 37.9857ms/req at 82 coordinate 0.463241ms/coordinate Radius 30m: 321.845ms/req at 82 coordinate 3.92494ms/coordinate	Default radius: 4.47706ms/req at 82 coordinate 0.0545983ms/coordinate Radius 5m: 4.44987ms/req at 82 coordinate 0.0542667ms/coordinate Radius 10m: 15.3191ms/req at 82 coordinate 0.186818ms/coordinate Radius 15m: 37.3968ms/req at 82 coordinate 0.456059ms/coordinate Radius 30m: 318.964ms/req at 82 coordinate 3.88981ms/coordinate
match_mld	Default radius: 3.01219ms/req at 82 coordinate 0.036734ms/coordinate Radius 5m: 2.90696ms/req at 82 coordinate 0.0354507ms/coordinate Radius 10m: 10.4022ms/req at 82 coordinate 0.126856ms/coordinate Radius 15m: 26.7163ms/req at 82 coordinate 0.325809ms/coordinate Radius 30m: 312.853ms/req at 82 coordinate 3.81528ms/coordinate	Default radius: 3.02108ms/req at 82 coordinate 0.0368425ms/coordinate Radius 5m: 2.9898ms/req at 82 coordinate 0.0364609ms/coordinate Radius 10m: 11.5109ms/req at 82 coordinate 0.140377ms/coordinate Radius 15m: 29.9391ms/req at 82 coordinate 0.365112ms/coordinate Radius 30m: 357.829ms/req at 82 coordinate 4.36377ms/coordinate
packedvector	random write: std::vector 9859.32 ms util::packed_vector 78207 ms slowdown: 7.93229 random read: std::vector 8509.16 ms util::packed_vector 33496.2 ms slowdown: 3.93649	random write: std::vector 9824.27 ms util::packed_vector 73791.5 ms slowdown: 7.51114 random read: std::vector 8480.41 ms util::packed_vector 30783.3 ms slowdown: 3.62993
route_ch	1000 routes, 3 coordinates, no alternatives, overview=full, steps=true 511.938ms 0.511938ms/req 1000 routes, 2 coordinates, no alternatives, overview=full, steps=true 354.195ms 0.354195ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=full, steps=true 634.456ms 0.634456ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false 151.942ms 0.151942ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false 98.3052ms 0.0983052ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false 135.258ms 0.135258ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false, radius=750 151.411ms 0.151411ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false, radius=750 98.6195ms 0.0986195ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false, radius=750 135.069ms 0.135069ms/req	1000 routes, 3 coordinates, no alternatives, overview=full, steps=true 510.432ms 0.510432ms/req 1000 routes, 2 coordinates, no alternatives, overview=full, steps=true 351.994ms 0.351994ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=full, steps=true 627.408ms 0.627408ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false 152.496ms 0.152496ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false 98.0008ms 0.0980008ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false 132.527ms 0.132527ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false, radius=750 151.009ms 0.151009ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false, radius=750 97.8028ms 0.0978028ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false, radius=750 131.42ms 0.13142ms/req
route_mld	1000 routes, 3 coordinates, no alternatives, overview=full, steps=true 644.595ms 0.644595ms/req 1000 routes, 2 coordinates, no alternatives, overview=full, steps=true 443.93ms 0.44393ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=full, steps=true 821.843ms 0.821843ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false 288.7ms 0.2887ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false 166.365ms 0.166365ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false 305.72ms 0.30572ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false, radius=750 289.509ms 0.289509ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false, radius=750 167.357ms 0.167357ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false, radius=750 306.084ms 0.306084ms/req	1000 routes, 3 coordinates, no alternatives, overview=full, steps=true 654.292ms 0.654292ms/req 1000 routes, 2 coordinates, no alternatives, overview=full, steps=true 441.942ms 0.441942ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=full, steps=true 839.873ms 0.839873ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false 298.655ms 0.298655ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false 165.67ms 0.16567ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false 315.596ms 0.315596ms/req 1000 routes, 3 coordinates, no alternatives, overview=false, steps=false, radius=750 300.174ms 0.300174ms/req 1000 routes, 2 coordinates, no alternatives, overview=false, steps=false, radius=750 164.949ms 0.164949ms/req 1000 routes, 2 coordinates, 3 alternatives, overview=false, steps=false, radius=750 313.095ms 0.313095ms/req
rtree	1 result: 208.856ms -> 0.0208856 ms/query 10 results: 243.617ms -> 0.0243617 ms/query	1 result: 207.746ms -> 0.0207746 ms/query 10 results: 242.442ms -> 0.0242442 ms/query