bnxt_en: fix format specifier in live patch error message

This fixes type mismatch warning.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: 3c415339 ("bnxt_en: implement firmware live patching")
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c

@@ -360,7 +360,7 @@ bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
 		NL_SET_ERR_MSG_MOD(extack, "Live patch already applied");
 		break;
 	default:
-		netdev_err(bp->dev, "Unexpected live patch error: %hhd\n", err);
+		netdev_err(bp->dev, "Unexpected live patch error: %d\n", err);
 		NL_SET_ERR_MSG_MOD(extack, "Failed to activate live patch");
 		break;
 	}