[libgda] Enable correct detection of Vala

[Vivien Malerba <vivien src gnome org>]

commit 350f66426bc1e2abe9f335e835e2a94330626551
Author: Vivien Malerba <malerba gnome-db org>
Date:   Thu Dec 15 20:57:53 2011 +0100

    Enable correct detection of Vala

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e80f6bb..f07b003 100644
--- a/configure.ac
+++ b/configure.ac
@@ -487,7 +487,7 @@ then
 	then
         have_vala=yes
 	    AC_DEFINE(HAVE_VALA, [], [Defined if Vala support is enabled])
-	fi
+	fi,
 	if test "$enable_vala" = "yes"
 	then
 	    AC_MSG_ERROR([Vala support requested but not found])