[evolution-data-server] Bump the required version of Vala for the bindings.

[Travis Reitter <treitter src gnome org>]

commit a0276ab843b201ec2b904d6d9914baaabeb82126
Author: Travis Reitter <treitter gmail com>
Date:   Wed Jun 29 16:33:10 2011 -0700

    Bump the required version of Vala for the bindings.
    
    Closes: bgo#651722 - EDS vala bindings require newer version of Vala

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ba30c7f..758985a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1477,7 +1477,7 @@ if test x$enable_vala_bindings = xyes; then
     AC_MSG_ERROR([GObject-Introspection must be enabled for Vala bindings])
   fi
 
-  AM_PROG_VALAC([0.12.0])
+  AM_PROG_VALAC([0.13.0])
   have_vala=yes
 
   AC_PATH_PROG(VALAC, valac, valac)