The pike novaclient contains wrs extensions were being
imported by horizon during startup.
Those imports fail with a stein novaclient, and so the
horizon code will no longer import those files.
When Horizon is moved to Stein (story 2004765)
this change will end up being removed.
Story: 2004751
Task: 29356
Change-Id: Ia51e8b592c58eab0df09bf9b345cbae9dbf0a319
Signed-off-by: Al Bailey <Al.Bailey@windriver.com>
793b3e0ae9