Fix bad schema reference

Not sure how this didn't cause an issue until now, but the wrong key
path was used and this was getting unexpected data with the newly-added
version string instead of the proper mode string.

node-daemon/pvcnoded/NodeInstance.py

@@ -38,7 +38,7 @@ class NodeInstance(object):
         # Which node is primary
         self.primary_node = None
         # States
-        self.daemon_mode = self.zkhandler.read(('node.mode.daemon', self.name))
+        self.daemon_mode = self.zkhandler.read(('node.mode', self.name))
         self.daemon_state = 'stop'
         self.router_state = 'client'
         self.domain_state = 'ready'