File fix-string-literal-comparison.diff of Package libqt4

--- tools/linguist/linguist/previewtool/qtwindowlistmenu.cpp
+++ tools/linguist/linguist/previewtool/qtwindowlistmenu.cpp
@@ -325,7 +325,7 @@
 
     	QChildEvent *child_event = (QChildEvent *) e;
 	    QObject *child = child_event->child();
-    	if (child->metaObject()->className() != "QWorkspaceChild")
+    	if (strcmp(child->metaObject()->className(),"QWorkspaceChild"))
 	        return false;
 
         QWidget *child_widget = qobject_cast<QWidget *>(child);