[gnome-klotski] Require vala 0.24

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 28e61bd58787a08464f55945fddf1ed47628fe63
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Sep 21 18:45:38 2014 -0500

    Require vala 0.24
    
    For set_accels_for_action
    
    https://bugzilla.gnome.org/show_bug.cgi?id=736301

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0506349..a1cb41f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@ AM_SILENT_RULES([yes])
 AM_MAINTAINER_MODE
 GNOME_MAINTAINER_MODE_DEFINES
 
-AM_PROG_VALAC([0.22.0])
+AM_PROG_VALAC([0.24.0])
 AM_PROG_CC_C_O
 
 GLIB_GSETTINGS