* ext/openssl/lib/openssl/ssl.rb (verify_certificate_identity): fix
  hostname verification. Patched by nahi.

* test/openssl/test_ssl.rb (test_verify_certificate_identity): test for
  above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41671 b2dd03c8-39d4-4d8f-98ff-823fe69b080e