[atk] build: Use GNOME_COMPILE_WARNINGS

[Colin Walters <walters src gnome org>]

commit 77e48c936cb80b422ded12c86ccf436f49c4b59d
Author: Colin Walters <walters verbum org>
Date:   Thu Jan 31 12:07:17 2013 -0500

    build: Use GNOME_COMPILE_WARNINGS
    
    So we reuse the standard -Werror set of minimal code quality warnings.

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 16dfe51..8a20924 100644
--- a/configure.ac
+++ b/configure.ac
@@ -215,6 +215,8 @@ if test "x$enable_rebuilds" = "xyes" && \
 fi
 AC_SUBST(REBUILD)
 
+GNOME_COMPILE_WARNINGS([maximum])
+
 AC_CONFIG_FILES([
 Makefile
 po/Makefile.in