Rename test_list_servers_filter_by_server_status

The name test_list_servers_filter_by_server_status is no longer
propriate after test_list_servers_filter_by_shutoff_status
is added. This is to change it to the corresponding name
test_list_servers_filter_by_active_status.

Change-Id: Ieab05d793039cea1d4bb14e91ea0f4cbea3df02b
1 file changed