Don't run cleanspecs if you are using mm/mmm.

There is lurky bug in the previous logic I believe:
in rare cases, people saw almost all cleansteps rerun.
Anyway, it's very rare that you need to run cleansteps when you run mm/mmm.

Change-Id: I42e84b3bf01590712ba1b167fe9a500f4ae1ddde
3 files changed