[gnome-hello] build-sys: Use AM_GLIB_GNU_GETTEXT

[Marc-Andre Lureau <malureau src gnome org>]

commit 00bbb01eda0a38bf567a2a9dd78f71a19cfe834b
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Mon Dec 22 16:03:48 2014 +0100

    build-sys: Use AM_GLIB_GNU_GETTEXT
    
    It fixes intltool po/Makefile.in.in being overwritten by autoreconf autopoint.

 configure.ac |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a80ed0d..0834e62 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,11 +45,9 @@ YELP_HELP_INIT
 
 IT_PROG_INTLTOOL([0.40.0])
 
-AM_GNU_GETTEXT_VERSION([0.17])
-AM_GNU_GETTEXT([external])
-
 AC_SUBST([GETTEXT_PACKAGE], [gnome-hello])
-AC_DEFINE([GETTEXT_PACKAGE], [PACKAGE_TARNAME], [Define to the gettext package name.])
+AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], "$GETTEXT_PACKAGE", [Define to the gettext package name.])
+AM_GLIB_GNU_GETTEXT
 
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