Update kotlin from 1.2.21 to 1.4.0 (#4293)

packages/kotlin.rb

@@ -3,26 +3,17 @@ require 'package'
 class Kotlin < Package
   description 'Statically typed programming language for modern multiplatform applications'
   homepage 'https://kotlinlang.org/'
-  version '1.2.21'
+  version '1.4.0'
   compatibility 'all'
-  source_url 'https://github.com/JetBrains/kotlin/releases/download/v1.2.21/kotlin-compiler-1.2.21.zip'
-  source_sha256 'c5f2cbd35daa6c5c394e92e6c06b8eb41d85ad8da64762733874166b6807af22'
+  source_url 'https://github.com/JetBrains/kotlin/releases/download/v1.4.0/kotlin-compiler-1.4.0.zip'
+  source_sha256 '590391d13b3c65ba52cba470f56efd5b14e2b1f5b9459f63aa12eb38ef52f161'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/kotlin-1.2.21-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/kotlin-1.2.21-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/kotlin-1.2.21-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/kotlin-1.2.21-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '580787afcc7ad7e021e0c966c46884202b4d670e1abbcdf111c7e81b35d19649',
-     armv7l: '580787afcc7ad7e021e0c966c46884202b4d670e1abbcdf111c7e81b35d19649',
-       i686: 'edee9e2ce58187e00ce0a25fe4feea860efbc86fb8e62c48f7cf4640ddc62780',
-     x86_64: 'eb3b89c6bde5a07a7a4e32225c62dfb06a636e55ae640c3f35add313bedec5d0',
   })
 
   depends_on 'jdk8'
-  depends_on 'unzip' => :build
 
   def self.install
     system "mkdir -p #{CREW_DEST_PREFIX}/bin"