Build breaks if git hash is modified by setuptools normalization

[nhammond]

/var/lib/jenkins/workspace/loom_development-GXDGNCCQXB5CBG5RDOVZUYM3RB4TZXYXRUJNRJO5BPS6I5KQ3QEQ/env/local/lib/python2.7/site-packages/setuptools/dist.py:398: UserWarning: Normalizing '55c5959261' to '55rc5959261'
  normalized_version,
...
+ '[' '!' -f /var/lib/jenkins/workspace/loom_development-GXDGNCCQXB5CBG5RDOVZUYM3RB4TZXYXRUJNRJO5BPS6I5KQ3QEQ/build-tools/../utils/dist/loomengine_utils-55c5959261.tar.gz ']'
+ echo 'ERROR! Aborting because package not found. First run /var/lib/jenkins/workspace/loom_development-GXDGNCCQXB5CBG5RDOVZUYM3RB4TZXYXRUJNRJO5BPS6I5KQ3QEQ/build-tools/build-loom-packages.sh'
ERROR! Aborting because package not found. First run /var/lib/jenkins/workspace/loom_development-GXDGNCCQXB5CBG5RDOVZUYM3RB4TZXYXRUJNRJO5BPS6I5KQ3QEQ/build-tools/build-loom-packages.sh

[nhammond]

Using full hash instead of short hash resolves this. Fixed in 7e3e818