Add xdotool (#4540)

* Add xdotool

* fix formatting

packages/xdotool.rb

+# Adapted from Arch Linux xdotool PKGBUILD at:
+# https://github.com/archlinux/svntogit-community/raw/packages/xdotool/trunk/PKGBUILD
+
+require 'package'
+
+class Xdotool < Package
+  description 'Command-line X11 automation tool'
+  version '3.20160805.1'
+  compatibility 'all'
+  source_url 'https://github.com/jordansissel/xdotool/releases/download/v3.20160805.1/xdotool-3.20160805.1.tar.gz'
+  source_sha256 '35be5ff6edf0c620a0e16f09ea5e101d5173280161772fca18657d83f20fcca8'
+
+  depends_on 'libxtst'
+  depends_on 'libxinerama'
+  depends_on 'libxkbcommon'
+
+  def self.build
+    system "PREFIX=#{CREW_PREFIX} INSTALLLIB=#{CREW_LIB_PREFIX} make WITHOUT_RPATH_FIX=1"
+  end
+
+  def self.install
+    system "LDCONFIG=#{CREW_PREFIX}/sbin/ldconfig DESTDIR=#{CREW_DEST_DIR} PREFIX=#{CREW_PREFIX} INSTALLLIB=#{CREW_LIB_PREFIX} make install"
+    # Remove execute bit from header file'
+    system "chmod -x #{CREW_DEST_PREFIX}/include/xdo.h"
+  end
+end