Remove unused defines for NVME PostBuf.

These defines for the posting of buffers for nvmet target were not used.

Removing the unused defines.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

drivers/scsi/lpfc/lpfc_nvme.h

@@ -22,9 +22,6 @@
  ********************************************************************/
 
 #define LPFC_NVME_DEFAULT_SEGS		(64 + 1)	/* 256K IOs */
-#define LPFC_NVMET_MIN_POSTBUF		16
-#define LPFC_NVMET_DEFAULT_POSTBUF	1024
-#define LPFC_NVMET_MAX_POSTBUF		4096
 #define LPFC_NVME_WQSIZE		256
 
 #define LPFC_NVME_ERSP_LEN		0x20