test_gem_package_tar_reader_entry.rb: close temporary files
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_gem_package_tar_reader_entry.rb: close temporary files
close temporary files under util_entry to fix leaked tempfiles.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e