Merge "Add exact alarm permission to deskclock" am: 3630ec66cb am: 7abf1fd2ca

Original change: https://android-review.googlesource.com/c/platform/packages/apps/DeskClock/+/1612523

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I804209ac144b244063f8c4b4f398c798fa054c26