configure.in: unquote
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: unquote
[ruby-core:47267] [Bug #6903]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e