net/http/header.rb: refactor
lib/net/http/header.rb (connection_close?): match headers without making intermediate arrays.
lib/net/http/header.rb (connection_keep_alive?): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
net/http/header.rb: refactor
lib/net/http/header.rb (connection_close?): match headers
without making intermediate arrays.
lib/net/http/header.rb (connection_keep_alive?): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e