remotelinux: don't double-add plugin to object pool

Change-Id: Idf544a69aa13d5fbdaefef1e485824b1d00fd08b
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/remotelinux/remotelinuxplugin.cpp

@@ -73,7 +73,6 @@ bool RemoteLinuxPlugin::initialize(const QStringList &arguments,
 
     LinuxDeviceConfigurations::instance(this);
 
-    addObject(this);
     addAutoReleasedObject(new LinuxDeviceConfigurationsSettingsPage);
     addAutoReleasedObject(new GenericLinuxDeviceConfigurationFactory);
     addAutoReleasedObject(new RemoteLinuxRunConfigurationFactory);
@@ -89,11 +88,6 @@ bool RemoteLinuxPlugin::initialize(const QStringList &arguments,
     return true;
 }
 
-RemoteLinuxPlugin::~RemoteLinuxPlugin()
-{
-    removeObject(this);
-}
-
 void RemoteLinuxPlugin::extensionsInitialized()
 {
     /*

src/plugins/remotelinux/remotelinuxplugin.h

@@ -44,7 +44,6 @@ class RemoteLinuxPlugin : public ExtensionSystem::IPlugin
 
 public:
     RemoteLinuxPlugin();
-    ~RemoteLinuxPlugin();
 
     bool initialize(const QStringList &arguments, QString *errorMessage);
     void extensionsInitialized();