CY-471 : Do not fail on build rpm with jinja
CY-471 : Do not fail on build rpm with jinja

- Because of jinja2 2.10 has python3 files imported on our build rpm process on python2, so the build fails on bytecompile step. The current solution is to ignore those failures and check the output for failures.

cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager,cloudify-cosmo/cloudify-manager