Add skip for disabled user test until associated bug is fixed

Turns out the PUT /users/<USER_ID/enabled call in Keystone
admin API extension is broken until the fix for the associated
bug is in. This adds the skip until that is done.

Change-Id: Ia5d032ebc68c99c9db40e8d96776d81f61a47aec
Fixes: LP 1018635
3 files changed