[SCSI] bfa: Make changes to FCXP resource management.

- Made changes to split FCXP resources as request and response resources.
- The split will reduce the contention for FCXP resources in an open zone
  config.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --cc drivers/scsi/bfa/bfa_cs.h
Simple merge

diff --cc drivers/scsi/bfa/bfa_fcs.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_fcs.h
Simple merge

diff --cc drivers/scsi/bfa/bfa_fcs_fcpim.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_fcs_lport.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_fcs_rport.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_svc.c
Simple merge

diff --cc drivers/scsi/bfa/bfa_svc.h
Simple merge

diff --cc drivers/scsi/bfa/bfad_bsg.c
Simple merge