Big update of copyright statements so they can be automatically processed to produce debian/copyright file
diff --git a/include/grgsm/decryption/decryption.h b/include/grgsm/decryption/decryption.h
index b3a66e1..e30e567 100644
--- a/include/grgsm/decryption/decryption.h
+++ b/include/grgsm/decryption/decryption.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- */
 /*
  *  @file
- *  @author Piotr Krysik <ptrkrysik@gmail.com>
+ *  @author (C) 2014 by Piotr Krysik <ptrkrysik@gmail.com>
  *  @section LICENSE
  *
  *  Gr-gsm is free software; you can redistribute it and/or modify