[DO NOT MERGE] Revert "Fix system zen rules by using owner package name if caller is system" This reverts commit 78245566a27882cce59c0d7cd4c60e1604392a3f. Reason for revert: broke DND schedules in multi-user mode b/257477671 Change-Id: I8a244a6ad0457ef2679b5216f48611d4025b9983 (cherry picked from commit 7deb6e4565789dafcdcafea7107d03662a5ee86c) Merged-In: I8a244a6ad0457ef2679b5216f48611d4025b9983