Fix NPE

Due to race condition when package is suspended and then immediately
unsuspended AppWidgetService may call createSuspendedAppInterceptIntent
with null suspendingPackage. Thsi CL guards agains this.

Bug: 330895072
Test: android.platform.test.scenario.clock.WarmAppLaunchFromHomeScreen
Change-Id: I104c8305f299b8acd87a8c97be9cfc2f73b70283
1 file changed