test/unit.rb: defer failures in non-replace mode
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test/unit.rb: defer failures in non-replace mode
failed messages only if replacing mode, otherwise defer them
until the end, to get rid of interleaving failures with progress
messages. refix r54195.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54223 b2dd03c8-39d4-4d8f-98ff-823fe69b080e