RESTCONF provide wrong DOMDataTreeIdentifier path for Actions when is invoke

When Action is invoked through RESTCONF, it will provide wrong DOMDataTreeIdentifier path for specific Action. This path will point to the parent of called Action.

https://github.com/opendaylight/mdsal/blob/master/dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/DOMRpcRouter.java#L546
entry.getImplementations(path).get(0).invokeAction(type, path, input)

path = DOMDataTreeIdentifier{datastore=OPERATIONAL, root=/(instance:identifier:module?revision=2014-01-17)cont/cont1}

Registered implementation key is:
DOMDataTreeIdentifier{datastore=OPERATIONAL, root=/(instance:identifier:module?revision=2014-01-17)cont/cont1/reset}