Make tripleo-cd's te_localrc to support controller

Updates the te_localrc config file within tripleo-cd so
that it supports 'notCompute' or 'controller'.

We are moving towards using 'controller' exclusively...

Change-Id: I457ce4466af2998a11020bfec623a6bf113128a1
Merge "Make tripleo-cd's te_localrc to support controller"