Remove version setting for setuptools

Cent7 provides a *much* newer version of python-setuptools.  I am
Unsure if this artificail version restriction is still needed.
It works fine on cent7 with version 5.7 (restriction was < 0.7 ).

Change-Id: Ic899dd961cfdc8d6c965a445687bee30c23bb754
Merge "Remove version setting for setuptools"