am ff157c76: am 368faf83: Merge "Add usage comment to explain how to limit modules in mmm."
am ff157c76: am 368faf83: Merge "Add usage comment to explain how to limit modules in mmm."

* commit 'ff157c76c9d7d524236e7bfc3ef7cab53dd91818':
  Add usage comment to explain how to limit modules in mmm.

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build