test: make parsed nodedevs active and persistent

This was the implied default before nodedevs gained a notion of
being inactive and transient. It also matches the implied default
when parsing other object types

Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>

src/test/test_driver.c

@@ -1269,6 +1269,8 @@ testParseNodedevs(testDriver *privconn,
             return -1;
         }
 
+        virNodeDeviceObjSetPersistent(obj, true);
+        virNodeDeviceObjSetActive(obj, true);
         virNodeDeviceObjSetSkipUpdateCaps(obj, true);
         virNodeDeviceObjEndAPI(&obj);
     }