Set Trove client package for F20/EL6/EL7
Set Trove client package for F20/EL6/EL7

F20/EL6/EL7 package the Trove client as "python-troveclient".

backport: icehouse
Change-Id: Ia422c412baf5d5b2a405205bb5d57e77101074cb

potsmaster/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,saeki-masaki/openstack-manuals,kairoaraujo/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,gongysh2004/openstack-manual,openstack/openstack-manuals,gongysh2004/openstack-manual,potsmaster/openstack-manuals,kairoaraujo/openstack-manuals,openstack/openstack-manuals,saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,Akasurde/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals