xenconfig: remove my name and email from files

Remove my name and email from these files

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: David Kiarie <davidkiarie4@gmail.com>

src/xenconfig/xen_xl.c

@@ -17,7 +17,6 @@
  * License along with this library.  If not, see
  * <http://www.gnu.org/licenses/>.
  *
- * Author: Kiarie Kahurani <davidkiarie4@gmail.com>
  * Author: Jim Fehlig <jfehlig@suse.com>
  */
 

src/xenconfig/xen_xl.h

@@ -17,7 +17,6 @@
  * License along with this library.  If not, see
  * <http://www.gnu.org/licenses/>.
  *
- * Author: Kiarie Kahurani<davidkiarie4@gmail.com>
  */
 
 #ifndef __VIR_XEN_XL_H__

tests/xlconfigtest.c

@@ -19,7 +19,6 @@
  * <http://www.gnu.org/licenses/>.
  *
  * Author: Daniel P. Berrange <berrange@redhat.com>
- * Author: Kiarie Kahurani <davidkiarie4@gmail.com>
  *
  */