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

* commit '368faf835b45647bd1961a3a2321daa45ad31568':
  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