Don't hold locks while manipulating alarms within the app widget server, because the joint dependencies on activity manager locking cause problems. Change-Id: Ic7a09e6938277df7201be515f9785f326552f166 Bug: 115894687 Test: manual (repeated rebooting including with alarms forced) (cherry picked from commit fb2f70a6edd8383ed513addb82ed5d91572ee261)