[gnome-contacts] build: bumping Gtk+ and Vala version

[Erick Pérez Castellanos <erickpc src gnome org>]

commit bd908b2738d0e141f6027a6ecb580beb6604fb5d
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Mon Apr 7 13:33:20 2014 -0400

    build: bumping Gtk+ and Vala version
    
    This is bumped farther from the one suggested in the bug because I'm
    using Gtk+ features from newr releases.
    
    Fixed: https://bugzilla.gnome.org/show_bug.cgi?id=727584

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 433635c..f6e8d43 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ AC_CONFIG_FILES([Makefile
 
 LT_INIT
 AC_PROG_CC
-AM_PROG_VALAC([0.21.1.8-8f10])
+AM_PROG_VALAC([0.24.0])
 AC_PROG_INSTALL
 
 GLIB_GSETTINGS