Update screen from 4.6.1 to 4.6.2

This is bugfix and maintenance release.

Tested as working on Samsung Chromebook Plus (ARMv8).

packages/screen.rb

@@ -3,31 +3,24 @@ require 'package'
 class Screen < Package
   description 'Screen is a full-screen window manager that multiplexes a physical terminal between several processes, typically interactive shells.'
   homepage 'https://www.gnu.org/software/screen/'
-  version '4.6.1'
-  source_url 'ftp://ftp.gnu.org/gnu/screen/screen-4.6.1.tar.gz'
-  source_sha256 'aba9af66cb626155d6abce4703f45cce0e30a5114a368bd6387c966cbbbb7c64'
+  version '4.6.2'
+  source_url 'https://ftp.gnu.org/gnu/screen/screen-4.6.2.tar.gz'
+  source_sha256 '1b6922520e6a0ce5e28768d620b0f640a6631397f95ccb043b70b91bb503fa3a'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/screen-4.6.1-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/screen-4.6.1-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/screen-4.6.1-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/screen-4.6.1-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '3bdf1921afe853c19e697c6184dc219730f7ff467fe5618d68284d6bb02274ec',
-     armv7l: '3bdf1921afe853c19e697c6184dc219730f7ff467fe5618d68284d6bb02274ec',
-       i686: 'd37c45dafeca73dc2bb9532598791f4c12288c76a2786e7c371367e227b01047',
-     x86_64: 'a021534a67a4c22c2ac6aa4ffe9c7ee52d3559f3b2020507beaa1a9347e29a97',
   })
 
   depends_on 'ncurses'
 
   def self.build
-    system "./configure --prefix=/usr/local"
-    system "make"
+    system './configure',
+      "--prefix=#{CREW_PREFIX}"
+    system 'make'
   end
 
   def self.install
-    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
   end
 end