CustomExecutableRunConfiguration: Remove not used member variables

Change-Id: I175f1f4edbd3b8301c69f4922535738f75b75733
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qtsupport/customexecutablerunconfiguration.h

@@ -102,8 +102,6 @@ private:
     QString m_workingDirectory;
     QString m_cmdArguments;
     RunMode m_runMode;
-    bool m_userSetName;
-    QString m_userName;
 };
 
 class CustomExecutableRunConfigurationFactory : public ProjectExplorer::IRunConfigurationFactory