Cleanup step to reverts the USE_FULL_SCREEN_INTENT app op mode to

MODE_DEFAULT if the permission flags for the USE_FULL_SCREEN_INTENT
permission does not have USER_SET.

Bug: 279213931
Test: atest AppOpsUpgradeTest

Merged-In: I08415b0198d1c7ac88676832fb0a003336af6881
Change-Id: I08415b0198d1c7ac88676832fb0a003336af6881