[SCSI] libfc: remove define of fc_seq_exch in fc_exch.c

The define for fc_seq_exch is unnecessary, since it also appears in scsi/libfc.h
Signed-off-by: NHillf Danton <dhillf@gmail.com>
Signed-off-by: NRobert Love <robert.w.love@intel.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/libfc/fc_exch.c

@@ -108,7 +108,6 @@ struct fc_exch_mgr {
 		atomic_t non_bls_resp;
 	} stats;
 };
-#define	fc_seq_exch(sp) container_of(sp, struct fc_exch, seq)
 
 /**
  * struct fc_exch_mgr_anchor - primary structure for list of EMs