Set most leniant mode if two perms affect one appop

The location permission share an app-op between two permissions. Hence
the app-op is influenced by both permissions.

Test: atest CtsPermissionTestCases:android.permission.cts.BackgroundPermissionsTest
            CtsPermissionTestCases:android.permission.cts.SplitPermissionTest
            CtsPermission2TestCases:android.permission2.cts.RestrictedPermissionsTest
Fixes: 135665408
Change-Id: I8778351ff275cdd892708ca837295a89a4aa3c77