[hitori] Use upstream gettext instead of GLib's gettext

[Philip Withnall <pwithnall src gnome org>]

commit 634fe3e5eb77ab2d811bbea19f184af76f77b35e
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sat Oct 9 00:12:10 2010 +0100

    Use upstream gettext instead of GLib's gettext
    
    As explained here: http://blogs.gnome.org/jjardon/2010/10/08
    /use-upstream-gettext-instead-the-glib-one/.

 configure.ac |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index bb4eb18..12f3bf9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,8 @@ dnl ***************************************************************************
 GETTEXT_PACKAGE=hitori
 AC_SUBST(GETTEXT_PACKAGE)
 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
-AM_GLIB_GNU_GETTEXT
+AM_GNU_GETTEXT([external])
+AM_GNU_GETTEXT_VERSION([0.17])
 IT_PROG_INTLTOOL([0.35.0])
 
 AM_PROG_LIBTOOL