octeontx2-af: Fix spelling mistake "Makesure" -> "Make sure"

There is a spelling mistake in a NL_SET_ERR_MSG_MOD message. Fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210803105617.338546-1-colin.king@canonical.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c

@@ -1397,7 +1397,7 @@ static int rvu_af_dl_dwrr_mtu_validate(struct devlink *devlink, u32 id,
 		NL_SET_ERR_MSG_MOD(extack,
 				   "Changing DWRR MTU is not supported when there are active NIXLFs");
 		NL_SET_ERR_MSG_MOD(extack,
-				   "Makesure none of the PF/VF interfaces are initialized and retry");
+				   "Make sure none of the PF/VF interfaces are initialized and retry");
 		return -EOPNOTSUPP;
 	}