Remove pip_repositories usage. (#649)
Remove pip_repositories usage. (#649)

The following gets emitted in the output of the build process:

DEPRECATED: the pip_repositories rule has been replaced with pip_install,
please see rules_python 0.1 release notes

This change stops that. It seems we no longer need it:
https://github.com/bazelbuild/rules_python/commit/8537cea11d867333c07c465d536778c1b7560cde

Signed-off-by: Otto van der Schaaf <77dc84e48b7303cb7b251941c5989131aaab4379@redhat.com>
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