Update configure.ac bug URL for gitlab migration

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

configure.ac

@@ -23,7 +23,7 @@ dnl Process this file with autoconf to create configure.
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xkbcomp], [1.4.2],
-        [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [xkbcomp])
+        [https://gitlab.freedesktop.org/xorg/app/xkbcomp/issues], [xkbcomp])
 AC_CONFIG_SRCDIR([Makefile.am])
 AC_CONFIG_HEADERS([config.h])