fix for build breakage on aix, hpux and other platforms no one uses a=briano

widget/src/gtk/nsWindow.cpp

@@ -822,7 +822,7 @@ nsWindow::OnDrawSignal(GdkRectangle * aArea)
 // Add an XATOM property to this window.
 // Assuming XA_STRING type.
 // Borrowed from xfe classic branch.
-void nsWindow::StoreProperty(char *property, const unsigned char *data)
+void nsWindow::StoreProperty(char *property, unsigned char *data)
 {
   
   // This needs to happen before properties start working.

widget/src/gtk/nsWindow.h

@@ -67,7 +67,7 @@ public:
   gint                 ConvertBorderStyles(nsBorderStyle bs);
 
   // Add an XATOM property to this window.
-  void                 StoreProperty(char *property, const unsigned char *data);
+  void                 StoreProperty(char *property, unsigned char *data);
 
   virtual PRBool IsChild() const;