[gtk+] build: Bump wayland-protocols dependency to 1.3

[Carlos Garnacho <carlosg src gnome org>]

commit d4d032795dba4e6daf8e037ecce13430608a3fb5
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Apr 6 15:49:22 2016 +0200

    build: Bump wayland-protocols dependency to 1.3
    
    Needed for tablet support

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1a7a910..c788ee4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,7 @@ m4_define([cairo_required_version], [1.14.0])
 m4_define([gdk_pixbuf_required_version], [2.30.0])
 m4_define([introspection_required_version], [1.39.0])
 m4_define([wayland_required_version], [1.9.91])
-m4_define([wayland_protocols_required_version], [1.0])
+m4_define([wayland_protocols_required_version], [1.3])
 m4_define([mirclient_required_version], [0.11.0])
 m4_define([mircookie_required_version], [0.17.0])
 m4_define([epoxy_required_version], [1.0])