Remove /usr/bin/install from allowed commands
Remove /usr/bin/install from allowed commands

This essentially allows the user to copy any files and set any
ownership on any files. Can be used to do anything on the system and
all users in 'kolla' group have access to it.

Change-Id: I9d6cd2b4ca40cb536484fa45e80692105b5fa2a4

stackforge/kolla,openstack/kolla,GalenMa/kolla,mrangana/kolla,intel-onp/kolla,mrangana/kolla,stackforge/kolla,intel-onp/kolla,nihilifer/kolla,coolsvap/kolla,openstack/kolla,stackforge/kolla,coolsvap/kolla,rahulunair/kolla,GalenMa/kolla,rahulunair/kolla,nihilifer/kolla,coolsvap/kolla