[cogl] build: Indicate if cogl is build with i18n support

[Robert Bragg <rbragg src gnome org>]

commit 1ccaafa31dbc0c9b9184d61079b2deff913d8e25
Author: Damien Lespiau <damien lespiau intel com>
Date:   Mon Sep 17 21:32:42 2012 +0100

    build: Indicate if cogl is build with i18n support
    
    --disable-nls can be used to compile cogl without i18n support. Let's
    indicate the i18n enabling status so curious people can deduce it can be
    compiled out.
    
    Reviewed-by: Robert Bragg <robert linux intel com>

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d9f325a..7a9d61f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1269,6 +1269,7 @@ echo ""
 echo " â Extra:"
 echo "        Build API reference: ${enable_gtk_doc}"
 echo "        Build introspection data: ${enable_introspection}"
+echo "        Enable internationalization: ${USE_NLS}"
 
 echo ""