[metadata] Uniform method names.

common/JackClient.cpp

@@ -1338,7 +1338,7 @@ int JackClient::ClientHasSessionCallback(const char* client_name)
 // Metadata API
 //------------------
 
-int JackClient::NotifyPropertyChange(jack_uuid_t subject, const char* key, jack_property_change_t change)
+int JackClient::PropertyChangeNotify(jack_uuid_t subject, const char* key, jack_property_change_t change)
 {
     int result = -1;
     fChannel->PropertyChangeNotify(subject, key, change, &result);

common/JackClient.h

@@ -211,7 +211,7 @@ class SERVER_EXPORT JackClient : public JackClientInterface, public JackRunnable
         virtual int ClientHasSessionCallback(const char* client_name);
 
         // Metadata API
-        virtual int NotifyPropertyChange(jack_uuid_t subject, const char* key, jack_property_change_t change);
+        virtual int PropertyChangeNotify(jack_uuid_t subject, const char* key, jack_property_change_t change);
 
         // JackRunnableInterface interface
         bool Init();

common/JackMetadata.cpp

@@ -103,7 +103,7 @@ int JackMetadata::PropertyChangeNotify(JackClient* client, jack_uuid_t subject,
         return 0;
     }
 
-    return client->NotifyPropertyChange(subject, key, change);
+    return client->PropertyChangeNotify(subject, key, change);
 }
 
 #if HAVE_DB