[gtk+] meson: Add missing Wayland protocol

[Emmanuele Bassi <ebassi src gnome org>]

commit b4b2fa4a98e170785dcfc6bf6ebf74919882bdc3
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Aug 2 12:31:30 2017 +0100

    meson: Add missing Wayland protocol
    
    GDK depends on a new Wayland protocol.

 gdk/wayland/meson.build |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/wayland/meson.build b/gdk/wayland/meson.build
index fe103df..bab68ac 100644
--- a/gdk/wayland/meson.build
+++ b/gdk/wayland/meson.build
@@ -54,6 +54,7 @@ proto_sources = [
   ['xdg-shell', 'unstable', 'v6', ],
   ['xdg-foreign', 'unstable', 'v1', ],
   ['tablet', 'unstable', 'v2', ],
+  [ 'keyboard-shortcuts-inhibit', 'unstable', 'v1', ],
 ]
 
 gdk_wayland_gen_headers = []