Added missing sha256 hash

Author: hsbt

script/update-rbx-defs

@@ -24,7 +24,7 @@ URI.open(file).each do |package|
   definition = <<-TEMPLATE
 require_llvm 3.7
 install_package "openssl-1.0.2o" "https://www.openssl.org/source/openssl-1.0.2o.tar.gz#ec3f5c9714ba0fd45cb4e087301eb1336c317e0d20b575a125050470e8089e4d" mac_openssl --if has_broken_mac_openssl
-install_package "rubinius-#{version}" "#{package_url}" rbx
+install_package "rubinius-#{version}" "#{package_url}##{sha256}" rbx
   TEMPLATE
 
   File.open(dir.join(defname), "w"){|f| f.write definition}