[mutter] configure.ac: update wayland-server requirement

[Olivier Fourdan <ofourdan src gnome org>]

commit c54377e3ba1409718d521116727c62e012216db9
Author: Olivier Fourdan <ofourdan redhat com>
Date:   Thu Mar 23 18:05:32 2017 +0100

    configure.ac: update wayland-server requirement
    
    Raise wayland-server requirement to 1.13.0 to use the new API to control
    wl_global visibility, so that we can hide Xwayland specific protocols
    from other regular clients.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783342

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 08a0b0d..021ce46 100644
--- a/configure.ac
+++ b/configure.ac
@@ -275,7 +275,7 @@ AS_IF([test "$enable_egl_device" = "yes"], [
   AC_DEFINE([HAVE_EGL_DEVICE],[1], [Defined if EGLDevice support is enabled])
 ])
 
-MUTTER_WAYLAND_MODULES="wayland-server >= 1.6.90"
+MUTTER_WAYLAND_MODULES="wayland-server >= 1.13.0"
 
 AC_ARG_ENABLE(wayland,
   AS_HELP_STRING([--disable-wayland], [disable mutter on wayland support]),,