Update lz4 from 1.8.0 to 1.9.1 (#3329)

packages/lz4.rb

@@ -3,22 +3,9 @@ require 'package'
 class Lz4 < Package
   description 'LZ4 is lossless compression algorithm, providing compression speed at 400 MB/s per core (0.16 Bytes/cycle).'
   homepage 'http://lz4.github.io/lz4/'
-  version '1.8.0'
-  source_url 'https://github.com/lz4/lz4/archive/v1.8.0.tar.gz'
-  source_sha256 '2ca482ea7a9bb103603108b5a7510b7592b90158c151ff50a28f1ca8389fccf6'
-
-  binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/lz4-1.8.0-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/lz4-1.8.0-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/lz4-1.8.0-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/lz4-1.8.0-chromeos-x86_64.tar.xz',
-  })
-  binary_sha256 ({
-    aarch64: 'd3deb5400244b13666355ab9cfd6049dc432705a867633bdf9ae80903f64cd23',
-     armv7l: 'd3deb5400244b13666355ab9cfd6049dc432705a867633bdf9ae80903f64cd23',
-       i686: '6094dc22fe259ac989b6a1595f3de6ccc50a0a17eaadf446cee049b48746b490',
-     x86_64: 'd03b3e792586b53bd57e586e1ffc06465ffc3db90d3fe685bf7ffaff0af480ae',
-  })
+  version '1.9.1'
+  source_url 'https://github.com/lz4/lz4/archive/v1.9.1.tar.gz'
+  source_sha256 'f8377c89dad5c9f266edc0be9b73595296ecafd5bfa1000de148096c50052dc4'
 
   def self.build
     system "make", "BUILD_STATIC=no"