update deeptime clustering include

[codecov[bot]]

Codecov Report

Merging #1540 (4490913) into devel (e9d08d7) will increase coverage by 0.01%. The diff coverage is n/a.

@@            Coverage Diff             @@
##            devel    #1540      +/-   ##
==========================================
+ Coverage   92.07%   92.09%   +0.01%     
==========================================
  Files         229      229              
  Lines       26886    26886              
==========================================
+ Hits        24756    24760       +4     
+ Misses       2130     2126       -4     

Impacted Files	Coverage Δ
pyemma/coordinates/data/util/traj_info_backends.py	93.72% <0.00%> (+1.79%)	:arrow_up:

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[clonker]

spurious test failures, merging