[PATCH v2] nvme-auth: update sc_c in host response

[Keith Busch]

On Mon, Sep 08, 2025 at 10:54:57PM +0530, Martin George wrote:
> The sc_c field is currently not updated in the host response to the
> controller challenge leading to failures while attempting secure
> channel concatenation. Fix this by adding a new sc_c variable to the
> dhchap queue context structure which is appropriately set during
> negotiate and then used in the host response.

Thanks, and sorry for the delay. Applied to nvme-6.18.