removing svn keyword $Id$ from all files

src/libstrongswan/plugins/des/des_crypter.c

@@ -56,8 +56,6 @@
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
- *
- * $Id$
  */
 
 #include "des_crypter.h"

src/libstrongswan/plugins/des/des_plugin.c

@@ -11,8 +11,6 @@
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
- *
- * $Id$
  */
 
 #include "des_plugin.h"