[PATCH] nvme-cli/fabrics: Add nr_io_queues parameter to connect command

[Keith Busch]

On Fri, Aug 26, 2016 at 08:56:52AM -0700, Steve Wise wrote:
> Added 'nr_io_queues' to 'connect' command so users can specify the number
> of io queues to allocate.

Purely as a matter of consistency here, every other long-format option
in this program uses dash '-' instead of underscore '_' as a multi-word
separator. Let's stick with that. It works for 'git'. :)