test/net/imap/cacert.pem: updated because it has been expired.
test/net/imap/server.crt: signed again because CA cert was expired.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r30304 from trunk into ruby_1_9_2.¶
test/net/imap/cacert.pem: updated because it has been expired.
test/net/imap/server.crt: signed again because CA cert was expired.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e