Revert "DeskClock: Fix alarm clock screen show black  when screen locked;"

This reverts commit 770f2b2aa7882240896e0ad26b8a37f0ba49f984.

Reason for revert: build error - : error: attribute 'android:showWhenLocked' not found.

Change-Id: I6a1cae85dcaad145b2ac0f346ce30361f8bba780
1 file changed