Remove subversion artifacts.

We do not have $Id$ to expand anymore.

contrib/Makefile.am

@@ -1,5 +1,3 @@
-# $Id$
-
 SUBDIRS = libutil
 
 EXTRA_DIST = libfreefare_zsnippets.vim

contrib/libfreefare_zsnippets.vim

@@ -17,8 +17,6 @@
 " LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 " OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 " SUCH DAMAGE.
-"
-" $Id$
 
 " Additionnal snippets for working with libfreefare in vim with the
 " snippetsEmu script:

contrib/libutil/Makefile.am

@@ -1,5 +1,3 @@
-# $Id$
-
 if WITH_DEBUG
 if !HAS_LIBUTIL
 noinst_LTLIBRARIES = libutil.la

contrib/libutil/hexdump.c

@@ -32,7 +32,6 @@
  * SUCH DAMAGE.
  *
  *	@(#)subr_prf.c	8.3 (Berkeley) 1/21/94
- * $Id$
  */
 
 //#include <sys/cdefs.h>

contrib/libutil/libutil.h

@@ -34,7 +34,6 @@
  * SUCH DAMAGE.
  *
  * $FreeBSD: stable/8/lib/libutil/libutil.h 185548 2008-12-02 06:50:26Z peter $
- * $Id$
  */
 
 #ifndef _LIBUTIL_H_

contrib/win32/err.h

@@ -13,8 +13,6 @@
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>
- * 
- * $Id$
  */
 
 #ifndef __ERR_H__