Remove unused member variable, potentially saving up to 120 bytes.

src/plugins/qt4projectmanager/qt4runconfiguration.cpp

@@ -61,7 +61,6 @@ Qt4RunConfiguration::Qt4RunConfiguration(Qt4Project *pro, const QString &proFile
       m_proFilePath(proFilePath),
       m_runMode(Gui),
       m_userSetName(false),
-      m_configWidget(0),
       m_cachedTargetInformationValid(false),
       m_isUsingDyldImageSuffix(false),
       m_userSetWokingDirectory(false),

src/plugins/qt4projectmanager/qt4runconfiguration.h

@@ -132,7 +132,6 @@ private:
     QString m_workingDir;
     ProjectExplorer::ApplicationRunConfiguration::RunMode m_runMode;
     bool m_userSetName;
-    QWidget *m_configWidget;
     bool m_cachedTargetInformationValid;
     bool m_isUsingDyldImageSuffix;
     bool m_userSetWokingDirectory;