userinfo
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54432 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
userinfofor authenticated proxy.[fix GH-1148] Patch by @SokichiFujita
[fix GH-1309] Patch by @jdamick
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54432 b2dd03c8-39d4-4d8f-98ff-823fe69b080e