[SCSI] scsi_dh: Make sure the state of a path is set properly when controller is swapped from passive to active

When the controller ownership is changed (from passive to active),
check_ownership() doesn't set the state of the device to ACTIVE.
Signed-off-by: NChandra Seetharaman <sekharan@us.ibm.com>
Reported-by: N"Moger, Babu" <Babu.Moger@lsi.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>