Workaround for overwriting setuptools on RHEL

This old setuptools egg-info file causes havoc and really weird pip
install errors.  I think possibly not everyone has the
python-setuptools package installed, so it may only appear in some
situations.

Change-Id: I7ef0fa35c650e323a8945ed7c5c7754ca62a0ca5
Merge "Workaround for overwriting setuptools on RHEL"