android-5.1.1_r20 to android-5.1.1_r24 AOSP changelog

This only includes the Android Open Source Project changes and does not include any changes in any proprietary components included by Google or any hardware manufacturer. The raw log was generated using a modified version of this script written by JBQ, and further improved by Al Sutton.

Please do not copy this without attribution to Android Police, Al Sutton, and JBQ for the original script.

+- Project: platform/build

1dd05bd : LMY48W
a531281 : "LMY48V"

+- Project: platform/frameworks/av

e79ea52 : Revert "DO NOT MERGE: Lock drm plugin API calls globally, not per MediaDrm instance"
075552b : DO NOT MERGE: Lock drm plugin API calls globally, not per MediaDrm instance

+- Project: platform/frameworks/base

92451b8 : Revert "[DO NOT MERGE] Bump up the timeout for uncrypt to 900s."