[cli-ref] Update python-troveclient to 2.1.0
[cli-ref] Update python-troveclient to 2.1.0

Change-Id: I97382418ae96a142d4a60e71744216e83f4d8455

AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals