Fix CI for py2.7 cu100 wheels

[fmassa]

No description provided.

[codecov-io]

Codecov Report

Merging #1354 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1354      +/-   ##
==========================================
- Coverage    65.4%   65.39%   -0.02%     
==========================================
  Files          75       75              
  Lines        5860     5860              
  Branches      899      899              
==========================================
- Hits         3833     3832       -1     
- Misses       1754     1756       +2     
+ Partials      273      272       -1

Impacted Files	Coverage Δ
torchvision/transforms/transforms.py	80.58% <0%> (-0.4%)	⬇️
torchvision/transforms/functional.py	71.26% <0%> (+0.28%)	⬆️

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