add xdpyinfo (#4534)

* add xdpyinfo

* clean-up version, indents

packages/xdpyinfo.rb

+# Adapted from Arch Linux xorg-xdpyinfo PKGBUILD at:
+# https://github.com/archlinux/svntogit-packages/raw/packages/xorg-xdpyinfo/trunk/PKGBUILD
+
+require 'package'
+
+class Xorg_xdpyinfo < Package
+  description 'Display information utility for X'
+  version '1.3.2'
+  compatibility 'all'
+  source_url 'https://xorg.freedesktop.org/archive/individual/app/xdpyinfo-1.3.2.tar.bz2'
+  source_sha256 '30238ed915619e06ceb41721e5f747d67320555cc38d459e954839c189ccaf51'
+
+  depends_on 'libx11'
+  depends_on 'libxext'
+  depends_on 'libxtst'
+  depends_on 'libxxf86vm'
+  depends_on 'libxrender'
+  depends_on 'libxcomposite'
+  depends_on 'libxinerama'
+  depends_on 'xorg_proto' 
+
+  def self.build
+    system "./configure #{CREW_OPTIONS}"
+    system 'make'
+  end
+  
+  def self.install
+    system "make DESTDIR=#{CREW_DEST_DIR} install"
+  end
+end