[gnome-chess] configure.ac: use AC_CONFIG_SRCDIR

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 84bf05541b73eeeb5b77acd35fe5c6e18e177302
Author: Michael Catanzaro <mike catanzaro gmail com>
Date:   Tue Jun 25 21:30:59 2013 -0500

    configure.ac: use AC_CONFIG_SRCDIR
    
    This is just a sanity check

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0acb983..4b1d0e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,7 @@
 AC_PREQ([2.64])
 AC_INIT([gnome-chess],[3.9.2])
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
+AC_CONFIG_SRCDIR([src/gnome-chess.vala])
 AM_SILENT_RULES([yes])
 AM_MAINTAINER_MODE([enable])
 GNOME_MAINTAINER_MODE_DEFINES