isci: unify rnc event handlers

Unify rnc event handlers and delete the state handler.

Reported-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

diff --cc drivers/scsi/isci/remote_node_context.c
Simple merge

diff --cc drivers/scsi/isci/remote_node_context.h
Simple merge