Merge "Clarified how to regenerate debug.keystore" into mnc-mr-docs
am: 1452c87

* commit '1452c87b1acf496abe5ce8f90177ce635f955e16':
  Clarified how to regenerate debug.keystore

Change-Id: I1d1934b91e1030c80949459e1356e0a57e1d6b0f