Add poppler-data (#2597)

* Add poppler-data

* changed CREW_PREFIX to CREW_DEST_DIR

whoops, sorry about that

* Changed CREW_DEST_DIR to CREW_DEST_PREFIX

Also fixed grammar in description

* change "prefix" to "--prefix"

packages/poppler_data.rb

+require 'package'
+
+class Poppler_data < Package
+  description 'This additional package consists of encoding files for use with Poppler.'
+  homepage 'https://poppler.freedesktop.org/'
+  version '0.4.9'
+  source_url 'https://poppler.freedesktop.org/poppler-data-0.4.9.tar.gz'
+  source_sha256 '1f9c7e7de9ecd0db6ab287349e31bf815ca108a5a175cf906a90163bdbe32012'
+
+  depends_on 'poppler'
+
+  def self.install
+    system "make --prefix=#{CREW_DEST_PREFIX} install"
+  end
+end