replace generic <QtGui> header as well

diff --git a/bin/fixqt4headers b/bin/fixqt4headers
index 8546815..0bb6add 100755 (executable)
--- a/bin/fixqt4headers
+++ b/bin/fixqt4headers
@@ -18,3 +18,6 @@ for module in $modules; do
         done;
     fi;
 done;
+
+perl -pi -e 's,<QtGui>,<QtWidgets>,' $files
+perl -pi -e 's,<QtGui/QtGui>,<QtWidgets/QtWidgets>,' $files