[gnome-tweak-tool] Fix localization

[John Stowers <jstowers src gnome org>]

commit f11adc2e20d6ca8fc977877c845aa1ea6039dc9f
Author: John Stowers <john stowers gmail com>
Date:   Mon Apr 4 23:34:02 2011 +1200

    Fix localization

 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 39fab53..70142ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,6 +19,9 @@ fi
 IT_PROG_INTLTOOL([0.40.0])
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.17])
+GETTEXT_PACKAGE=gnome-tweak-tool
+AC_SUBST(GETTEXT_PACKAGE)
+AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [GETTEXT package name])
 
 AS_AC_EXPAND(DATADIR, "${datadir}")
 AS_AC_EXPAND(PKGDATADIR, "${datadir}/${PACKAGE}")