removing svn keyword $Id$ from all files

src/openac/openac.c

@@ -19,8 +19,6 @@
  * 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.
- *
- * RCSID $Id$
  */
 
 #include <stdio.h>