[latexila] Bump required version of Vala

[SÃbastien Wilmet <swilmet src gnome org>]

commit fa6e3131028c7dccda637939733e65dcf689072a
Author: SÃbastien Wilmet <swilmet gnome org>
Date:   Sun Jan 27 13:20:26 2013 +0100

    Bump required version of Vala
    
    The GtkApplication:active-window property was added in GTK+ during the
    3.5 cycle. But the .vapi in Vala was not updated for the 0.18 releaseâ

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ae2cd2d..9ab0b90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -27,7 +27,7 @@ LT_INIT
 GLIB_REQUIRED_VERSION="2.32"
 GTK_REQUIRED_VERSION="3.6.0"
 GTKSOURCEVIEW_REQUIRED_VERSION="3.4.1"
-VALA_REQUIRED_VERSION="0.18"
+VALA_REQUIRED_VERSION="0.18.0.82"
 
 AC_SUBST([GLIB_REQUIRED_VERSION])
 AC_SUBST([GTK_REQUIRED_VERSION])