Update xxhash from 0.6.2 to 0.6.3

This is a maintenance release.

Tested as working on XE500C13-K01. Test suite passes on x86_64.

packages/xxhash.rb

@@ -3,30 +3,22 @@ require 'package'
 class Xxhash < Package
   description 'xxHash is an extremely fast non-cryptographic hash algorithm, working at speeds close to RAM limits.'
   homepage 'http://cyan4973.github.io/xxHash/'
-  version '0.6.2'
-  source_url 'https://github.com/Cyan4973/xxHash/archive/v0.6.2.tar.gz'
-  source_sha256 'e4da793acbe411e7572124f958fa53b280e5f1821a8bf78d79ace972950b8f82'
+  version '0.6.3'
+  source_url 'https://github.com/Cyan4973/xxHash/archive/v0.6.3.tar.gz'
+  source_sha256 'd8c739ec666ac2af983a61dc932aaa2a8873df974d333a9922d472a121f2106e'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.6.2-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.6.2-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.6.2-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.6.2-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '80ff36655817a72e925863db7408ab312b5c4eb6f98f5d820db5d41c3a8336ec',
-     armv7l: '80ff36655817a72e925863db7408ab312b5c4eb6f98f5d820db5d41c3a8336ec',
-       i686: 'd9cad0c7b9f2d84b6c2805a53e5444bea8e8bf75470373d32811ca931bf9ff53',
-     x86_64: '28d9f2b452bc40df319ceb319a9360866228ba0f5fa7ede59805f3165c720e95',
   })
 
   def self.build
-    system "make"
+    system "make", "PREFIX=#{CREW_PREFIX}"
   end
 
   def self.install
-    FileUtils.mkdir_p ["#{CREW_DEST_DIR}/usr/local/bin", "#{CREW_DEST_DIR}/usr/local/man/man1"]
-    FileUtils.cp "xxhsum", "#{CREW_DEST_DIR}/usr/local/bin/"
-    FileUtils.cp "xxhsum.1", "#{CREW_DEST_DIR}/usr/local/man/man1/"
+    FileUtils.mkdir_p ["#{CREW_DEST_PREFIX}/bin", "#{CREW_DEST_PREFIX}/man/man1"]
+    FileUtils.cp "xxhsum", "#{CREW_DEST_PREFIX}/bin/"
+    FileUtils.cp "xxhsum.1", "#{CREW_DEST_PREFIX}/man/man1/"
   end
 end