adding back time handler

was missing in dev branch

libraries/MySensors/MySensor.cpp

@@ -506,6 +506,11 @@ boolean MySensor::process() {
 						findParentNode();
 						sendRoute(build(msg, nc.nodeId, GATEWAY_ADDRESS, NODE_SENSOR_ID, C_INTERNAL, I_CHILDREN,false).set(""));
 					}
+				} else if (type == I_TIME) {
+					if (timeCallback != NULL) {
+						// Deliver time to callback
+						timeCallback(msg.getULong());
+					}
 				}
 				return false;
 			}