[vte/vte-0-46] build: Require vala 0.24

[Christian Persch <chpe src gnome org>]

commit c18e5443877beeb1eb75b00f9963ad268358ebe3
Author: Christian Persch <chpe src gnome org>
Date:   Tue Sep 27 20:25:26 2016 +0200

    build: Require vala 0.24
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772064
    (cherry picked from commit dc70d3aa143be15fce219d5294ea45bbe35e6c0e)

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 53fa8f3..bf67716 100644
--- a/configure.ac
+++ b/configure.ac
@@ -341,7 +341,7 @@ AC_ARG_ENABLE([test-application],
         [],[enable_test_application=$enable_vala])
 AC_MSG_RESULT([$enable_test_application])
 
-AM_PROG_VALAC([0.18.0],[],[
+AM_PROG_VALAC([0.24.0],[],[
   if test "$enable_test_application" != "no"; then
     AC_MSG_ERROR([vala support enabled by vala compiler not found])
   fi])