[gnome-contacts] Require valac 0.13

[Alexander Larsson <alexl src gnome org>]

commit 108e609572ee311d8dd18c95789565abafc445cf
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Jun 20 11:12:03 2011 +0200

    Require valac 0.13

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 7bc01b0..6889585 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ AC_CONFIG_FILES([Makefile
 
 LT_INIT
 AC_PROG_CC
-AM_PROG_VALAC
+AM_PROG_VALAC([0.13.0])
 AC_PROG_INSTALL
 IT_PROG_INTLTOOL([0.35])