BackupDeviceOwnerHostSideTest: skip the cleanup if not supported.

Skip the cleanup if the required features are not supported on the
device.

BUG: 73385138
Test: cts-tradefed run cts -m CtsBackupHostTestCase --test android.cts.backup.BackupDeviceOwnerHostSideTest

Change-Id: Ie705e7cf25f06802160d4ff0e179327df90a5114
1 file changed