downloader.rb: get rid of symlinks in dist files
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
downloader.rb: get rid of symlinks in dist files
CACHE_SAVE=no, to get rid of symlinks in dist files.
[ruby-core:81887] [Bug #13709]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59292 b2dd03c8-39d4-4d8f-98ff-823fe69b080e