Fix for a11yManager package force stop

Change updates logic to only remove shortcut targets
corresponding to continuous pacakges that've been force stopped,
rather than all continuous packages

Bug: 350768888
Flag: EXEMPT small internal bugfix
Test: atest AccessibilityManagerServiceTest
Change-Id: I2995f5e8eb03925efc9f72b2f3de37e40cc10a82
2 files changed