all: some m_d -> d style

Change-Id: Iac1f12980bf47666007817cfb2c64a6d1e9b780e
Reviewed-on: http://codereview.qt-project.org/4477
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/vcsbase/baseannotationhighlighter.h

@@ -59,7 +59,7 @@ private:
     // Implement this to return the change number of a line
     virtual QString changeNumber(const QString &block) const = 0;
 
-    BaseAnnotationHighlighterPrivate *m_d;
+    BaseAnnotationHighlighterPrivate *d;
 };
 
 } // namespace VCSBase