[aisleriot] Bump minimum gtk+ version to 3.6

[Emilio Pozuelo Monfort <epm src gnome org>]

commit 944f2689e90e88a24fa397692865cacec9bf2143
Author: Emilio Pozuelo Monfort <pochu27 gmail com>
Date:   Tue May 28 00:29:00 2013 +0200

    Bump minimum gtk+ version to 3.6
    
    Required for gtk_application_get_active_window().
    
    https://bugzilla.gnome.org/show_bug.cgi?id=701098

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ec59aae..8eec5de 100644
--- a/configure.ac
+++ b/configure.ac
@@ -265,7 +265,7 @@ AM_CONDITIONAL([ENABLE_DEBUG_UI],[test "$enable_debug_ui" = "yes"])
 # ********************
 
 case "$with_gtk" in
-  3.0) GTK_REQUIRED=3.4.0
+  3.0) GTK_REQUIRED=3.6.0
        RSVG_REQUIRED=2.32.0
        LIBCANBERRA_GTK_REQUIRED=0.26
        LIBCANBERRA_GTK_PKGS="libcanberra-gtk3 >= $LIBCANBERRA_GTK_REQUIRED"