Update chef client in Omnibus to 17
Update chef client in Omnibus to 17

Pull in the latest deps and drop all the knife deps here.

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

chef/supermarket,chef/supermarket,chef/supermarket,chef/supermarket,chef/supermarket