Enable lazy initialisation of DBusObjectRegistry

Author: jacky309

src/ipc/dbus/DBusManager.cpp

@@ -52,7 +52,6 @@ DBusObjectRegistry &DBusManager::objectRegistry()
 {
     if (m_objectRegistry == nullptr) {
         m_objectRegistry = new DBusObjectRegistry(*this);
-        m_objectRegistry->init();
     }
 
     return *m_objectRegistry;

src/ipc/dbus/DBusObjectRegistry.h

@@ -73,15 +73,15 @@ class FaceliftIPCLibDBus_EXPORT DBusObjectRegistry : public QObject
 
     DBusObjectRegistry(DBusManager &dbusManager);
 
-    void init();
-
     void registerObject(const QString &objectPath, facelift::AsyncAnswer<bool> answer);
 
     void unregisterObject(const QString &objectPath);
 
     const Registry<QString>& objects(bool blocking);
 
 private:
+    void init();
+
     static int nextVersion(const int currentVersion);
 
     void onObjectAdded(const QString& objectPath, const QString& serviceName, int registryVersion);