* test/net/http/utils.rb (spawn_server): Specify zero for port to
  avoid reusing an allocated port.

* test/net/http/test_http.rb: Don't specify port here.

* test/net/http/test_https.rb: Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e