[libgames-support] configure.ac: Simplify a bit more

[Michael Catanzaro <mcatanzaro src gnome org>]

commit df3f715baeb918dc39d9fb689ea7b60d7ae234b7
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Jun 27 19:52:03 2015 -0500

    configure.ac: Simplify a bit more

 configure.ac |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9b3d556..8b18296 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,8 +33,7 @@ PKG_CHECK_MODULES([LIBGAMES_SUPPORT], [
   gee-0.8
 ])
 
-GETTEXT_PACKAGE=AC_PACKAGE_NAME
-AC_SUBST([GETTEXT_PACKAGE])
+AC_SUBST([GETTEXT_PACKAGE], [AC_PACKAGE_NAME])
 IT_PROG_INTLTOOL([0.50.2])
 
 AC_CONFIG_FILES([