Add wayland protocols

packages/wayland_protocols.rb

+require 'package'
+
+class Wayland_protocols < Package
+  description 'Wayland is a protocol for a compositor to talk to its clients'
+  homepage 'https://wayland.freedesktop.org'
+  version '1.9'
+  source_url 'https://wayland.freedesktop.org/releases/wayland-protocols-1.9.tar.xz'
+  source_sha256 '666b72de30ca3b70c2b54ccc9e8114cb520e76db224c816b5e23501099174f75'
+
+  def self.build
+    system "./configure"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end