Steffen will take over the zfcp maintainer work. Update the
MAINTAINERS entry accordingly.
Acked-by: NSteffen Maier <maier@linux.vnet.ibm.com>
Acked-by: NSwen Schillig <swen@vnet.ibm.com>
Signed-off-by: NChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>