No cast necessary for g_object_set first arg (it takes a gpointer).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39160 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/textctrl.cpp

@@ -612,7 +612,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
         m_text = gtk_entry_new();
 
         if (style & wxNO_BORDER)
-            g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
+            g_object_set (m_text, "has-frame", FALSE, NULL);
     }
 
     m_parent->DoAddChild( this );