
[1] stopped installing pip for py2 when py3 is being used. This patch makes sure we check only for py3 pip then. Also removed some no-longer-relevant comment and made uninstall behave the same. Check for pip>=6 removed too. See also [2]. [1] 279a7589b03db69fd1b85d947cd0171dacef94ee [2] http://lists.openstack.org/pipermail/openstack-discuss/2020-January/012182.html Change-Id: I36ee53e57e468d760b80a7e621b90899867a8efd