Fix RotatedSecondOrderCone NormedEpigraphDistance

[odow]

Looks like the last term was missing a max(..., zero(T))?

[codecov[bot]]

Codecov Report

Merging #78 (9be2cba) into master (dc93010) will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master      #78   +/-   ##
=======================================
  Coverage   87.44%   87.44%           
=======================================
  Files           7        7           
  Lines         709      709           
=======================================
  Hits          620      620           
  Misses         89       89           

Files	Coverage Δ
src/distance_sets.jl	75.43% <100.00%> (ø)

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more

[matbesancon]

did an example break? And/or should one be added?

[odow]

I'm adding some variants to MOI, and I noticed this. Didn't test yet

[matbesancon]

but yes the addition makes sense, something forgotten on my end