remove unused forward declaration

alexbruy · alexbruy · commit 9e41b8222bff · 2017-03-14T12:42:30.000+02:00
diff --git a/src/gui/qgspasswordlineedit.h b/src/gui/qgspasswordlineedit.h
@@ -23,8 +23,6 @@
 
 #include "qgis_gui.h"
 
-class QToolButton;
-
 /** \class QgsPasswordLineEdit
  * \ingroup gui
  * QLineEdit subclass with built in support for showing/hiding
