[gnome-terminal] build: Bump Vala dependency to 0.26.

[Egmont Koblinger <egmontkob src gnome org>]

commit b55cb578036976807830dc84239d74feb69a8db5
Author: Egmont Koblinger <egmont gmail com>
Date:   Tue Mar 24 16:42:12 2015 +0100

    build: Bump Vala dependency to 0.26.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=730506

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ca0d9a4..4980aef 100644
--- a/configure.ac
+++ b/configure.ac
@@ -88,7 +88,7 @@ AC_ARG_ENABLE([gterminal],[AS_HELP_STRING([--disable-gterminal],[Disable gtermin
 AC_MSG_RESULT([$enable_gterminal])
 
 AS_IF([test "$enable_gterminal" = "yes"],[
-  AM_PROG_VALAC([0.24])
+  AM_PROG_VALAC([0.26])
 
   VALA_CHECK_PACKAGES([glib-2.0 gio-2.0 gio-unix-2.0 linux posix])
   PKG_CHECK_MODULES([GTERMINAL],