Cperello/fix critical system object flag 3.4

This branch should fix most tests that fail due to errors in the log after a Samba provision

	Backup Configuration Test Suite
		CheckSideBarNavigation: OK
		InstallNonProfilePackages: OK
		CheckBrokenPackages: OK
		EnableModules: OK
		CheckBrokenPackagesAfterEnableModules: OK
		AddUser: OK
		TestDeleteDefaultAccessRule: OK
		LetSaveChangesFinish: OK
		TestCreateProfile: OK
		TestCreateConfigBackup: OK
		DelUser: OK
		TestDeleteAccessRule: OK
		TestRestoreConfigBackup: OK
		TestCheckBackupData: OK
		SaveChangesAfterBackupRestore: OK
		check-zentyal-log: OK
		check-syslog-apparmor: OK