Add additional platforms to test kitchen
Add additional platforms to test kitchen

Also remove the memory requirement since modern bento boxes are at 512 anyways

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

sensu/sensu-chef,klamontagne/sensu-chef,sensu/sensu-chef,cwjohnston/sensu-chef,cwjohnston/sensu-chef,klamontagne/sensu-chef