[gnome-system-log] build: Drop gettext configure rules as it conflicts with intltool

[Cosimo Cecchi <cosimoc src gnome org>]

commit aa0ad83199dd5c766722e3bbdb09ff28040ce293
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue Mar 13 11:25:49 2012 -0400

    build: Drop gettext configure rules as it conflicts with intltool
    
    Without this patch, reconfiguring won't work as intltool stops the build
    if it detects po/Makefile.in.in that was modified by something else.
    
    See https://bugzilla.gnome.org/627789 for more info.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=672001

 configure.ac |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 56df70e..433efb5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,9 +21,6 @@ PKG_PROG_PKG_CONFIG([0.22])
 
 AC_PATH_PROG(GLIB_GENMARSHAL, [glib-genmarshal])
 
-AM_GNU_GETTEXT([external])
-AM_GNU_GETTEXT_VERSION([0.17])
-
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_CXX