* test/net/ftp/test_ftp.rb: remove unused variables.
  test/logger/test_logger.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/pathname/test_pathname.rb: use File.exist? instead of File.exists?

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44999 b2dd03c8-39d4-4d8f-98ff-823fe69b080e