Update xxhash from 0.7.0 to 0.7.2 (#3606)

Tested on ARM.

packages/xxhash.rb

@@ -2,31 +2,23 @@ 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 '0.7.0'
-  source_url 'https://github.com/Cyan4973/xxHash/archive/v0.7.0.tar.gz'
-  source_sha256 'b34792646d5e19964bb7bba24f06cb13aecaac623ab91a54da08aa19d3686d7e'
+  homepage 'https://cyan4973.github.io/xxHash/'
+  version '0.7.2'
+  source_url 'https://github.com/Cyan4973/xxHash/archive/v0.7.2.tar.gz'
+  source_sha256 '7e93d28e81c3e95ff07674a400001d0cdf23b7842d49b211e5582d00d8e3ac3e'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.7.0-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.7.0-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.7.0-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/xxhash-0.7.0-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '9773069f3ec4801c0a77b6e44f9cf32f2a3de8d64e4bb328cf9bcfd311f07b59',
-     armv7l: '9773069f3ec4801c0a77b6e44f9cf32f2a3de8d64e4bb328cf9bcfd311f07b59',
-       i686: '6ab164331e6031f36742b34e20d58935d86bb427e7790c1fcdf3d86b59df8a84',
-     x86_64: '96c0b3684f2e9579764d583c5a0a66d7284d6d586d3fdba03ac3907162142ff2',
   })
 
   def self.build
-    system "make", "PREFIX=#{CREW_PREFIX}"
+    system 'make', "PREFIX=#{CREW_PREFIX}"
   end
 
   def self.install
     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/"
+    FileUtils.cp 'xxhsum', "#{CREW_DEST_PREFIX}/bin/"
+    FileUtils.cp 'xxhsum.1', "#{CREW_DEST_PREFIX}/man/man1/"
   end
 end