AlarmManagerService: Fix FWR before boot completed

Root cause: AlarmManagerService send broadcast of TIMEZONE_CHANGED
before boot completed lead to IllegalStateException in AMS and system
skip StartWindowManagerService, and finally got crashed.
Modification: add flag Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT.

Change-Id: Iab9cd5acfeabd114371a8aaaa406a4a1c5919f98
Merged-In: Iab9cd5acfeabd114371a8aaaa406a4a1c5919f98
Test: Monkey
Bug: 79550062

(Cherrypick for R)

Change-Id: I802b90c55946cfac0f64cb69072588b0acb03cc2