Use repeated alarm to check new events

Otherwise if the provider crashes when it receives a "check next event"
before it sets a next alarm, we'd be in trouble.



Change-Id: Ic0193fadfc07b065ef47b7a5aceb2b3d36c04b6b
Fixes: 79418474
Test: Verified behavior with "setprop debug.calendar.check_interval 5000"
3 files changed