Move UserWakeupStore initialization to happen before it is used

Before this change there was a case in which UserWakeupStore was called before it was initialised which caused NPE.

With this change it is initialized before any calls can happen.

Bug: 332990374
Test: atest AlarmManagerServiceTest

Change-Id: I122eaf9a7f6dac17f808a7267e6f37292ffe91e4
1 file changed