QmjJSEditor: Some style.

q and d are special, no need to allocate private timers dynamically.

Change-Id: Ide121c59d17c3129296651b360c8b173efadeedb
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/qmljseditor/qmljseditordocument.h

@@ -68,7 +68,7 @@ protected:
 
 private:
     friend class Internal::QmlJSEditorDocumentPrivate; // sending signals
-    Internal::QmlJSEditorDocumentPrivate *m_d;
+    Internal::QmlJSEditorDocumentPrivate *d;
 };
 
 } // QmlJSEditor