Merge branch 'nvme-4.10' of git://git.infradead.org/nvme into for-linus

Christoph writes:

The most significant one is that we've agreed on shared maintaince and
a common repository for the PCIe NVMe driver and NVMe over Fabrics.  The
target code still only has a subset of the maintainers but goes through
the same tree as well.  Keith, Sagi and me will take turns at collecting
patches and sending you pull requests.