nvme-fc: correct port role bits

FC Port roles is a bit mask, not individual values.
Correct nvme definitions to unique bits.
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

include/linux/nvme-fc-driver.h

@@ -27,8 +27,8 @@
 
 /* FC Port role bitmask - can merge with FC Port Roles in fc transport */
 #define FC_PORT_ROLE_NVME_INITIATOR	0x10
-#define FC_PORT_ROLE_NVME_TARGET	0x11
-#define FC_PORT_ROLE_NVME_DISCOVERY	0x12
+#define FC_PORT_ROLE_NVME_TARGET	0x20
+#define FC_PORT_ROLE_NVME_DISCOVERY	0x40
 
 
 /**