Fix coding style

src/gui/hidabletabwidget.h

@@ -1,6 +1,6 @@
 /*
  * Bittorrent Client using Qt and libtorrent.
- * Copyright (C) 2006  Christophe Dumez
+ * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -24,15 +24,13 @@
  * modify file(s), you may extend this exception to your version of the file(s),
  * but you are not obligated to do so. If you do not wish to do so, delete this
  * exception statement from your version.
- *
- * Contact : chris@qbittorrent.org
  */
 
 #ifndef HIDABLETABWIDGET_H
 #define HIDABLETABWIDGET_H
 
-#include <QTabWidget>
 #include <QTabBar>
+#include <QTabWidget>
 
 #ifdef Q_OS_MAC
 #include <QStyle>
@@ -48,7 +46,7 @@ public:
 
 protected:
 #ifdef Q_OS_MAC
-    void paintEvent(QPaintEvent* event) override
+    void paintEvent(QPaintEvent *event) override
     {
         // Hide the pane for macintosh style
         if (!style()->inherits("QMacStyle"))