Use copyright format recommended by GNU project.

http://www.gnu.org/prep/maintain/html_node/Copyright-Notices.html

examples/pn53x-diagnose.c

@@ -1,7 +1,7 @@
 /*-
  * Public platform independent Near Field Communication (NFC) library examples
  *
- * Copyright (C) 2010, Romuald Conty
+ * Copyright (C) 2010 Romuald Conty
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -32,8 +32,6 @@
  * @brief Small application to diagnose PN53x using dedicated commands
  */
 
-/* vim:set ts=2 sw=2 et: */
-
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
 #endif // HAVE_CONFIG_H