Added new basic class for a QLineEdit with a clear button - LineEditClear.

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5080 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/MessengerWindow.h

@@ -65,11 +65,6 @@ private slots:
     void savestatusmessage();
 #endif // MINIMAL_RSGUI
 
-    void filterRegExpChanged();
-    void clearFilter();
-
-signals:
-
 private:
     static MessengerWindow *_instance;