Updated openstack/openstack
Project: openstack-dev/devstack  9f2ec5299160dc26817c371d9d763a3f4212607f
null
Fix install_get_pip in order to work behind a proxy

Proxy envvars are not passed to pip when sudo, we need to export
them.

Change-Id: I67622f5ea8ecb948006e032bdc395ecf36914146
Closes-Bug: #1258155