[gtksourceview] Fix autogen with latest gnome-common Side-by-side use of IT_PROG_INTLTOOL and AMU_GNU_GETTEXT is not

[Seán de Búrca <sdeburca src gnome org>]

commit da370b1bb989e0a50f11e062be635bcd846c72fa
Author: Seán de Búrca <leftmostcat gmail com>
Date:   Mon Aug 26 16:37:21 2013 -0600

    Fix autogen with latest gnome-common
    Side-by-side use of IT_PROG_INTLTOOL and AMU_GNU_GETTEXT is not supported.
    https://bugzilla.gnome.org/show_bug.cgi?id=706846

 configure.ac |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index eaceb9a..7cb30b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -137,9 +137,6 @@ AS_IF([ test "$glade_catalog" = "yes" ],
 # i18N stuff
 IT_PROG_INTLTOOL([0.40])
 
-AM_GNU_GETTEXT_VERSION([0.17])
-AM_GNU_GETTEXT([external])
-
 AC_SUBST([GETTEXT_PACKAGE], [gtksourceview-3.0])
 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [Define to the gettext package name.])