[folks] Bump Vala version requirement.

[Travis Reitter <treitter src gnome org>]

commit d05c8c3a6bde9eadee65aab1896a8dd094de4693
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Mon Aug 2 10:16:53 2010 -0400

    Bump Vala version requirement.
    
    We actually depended on this version de facto as soon as we added the debugging
    clean-ups.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1fa500a..031afc4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ AC_SUBST(LDFLAGS)
 GLIB_REQUIRED=2.24.0
 TP_GLIB_REQUIRED=0.11.10
 TP_VALA_REQUIRED=0.11.10
-VALA_REQUIRED=0.9.2.120-5ad2f
+VALA_REQUIRED=0.9.4
 
 PKG_CHECK_MODULES(VALA, vala-1.0 >= $VALA_REQUIRED)
 AC_SUBST(VALA_CFLAGS)