staging:lustre: Replace max() with max_t()

Replace max() with max_t() in accordance to chekpatch.pl warning in
lov_obd.c.
Signed-off-by: NDulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: NJosh Triplett <josh@joshtriplett.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -554,7 +554,7 @@ static int lov_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
 		struct lov_tgt_desc **newtgts, **old = NULL;
 		__u32 newsize, oldsize = 0;
 
-		newsize = max(lov->lov_tgt_size, (__u32)2);
+		newsize = max_t(__u32, lov->lov_tgt_size, 2);
 		while (newsize < index + 1)
 			newsize = newsize << 1;
 		OBD_ALLOC(newtgts, sizeof(*newtgts) * newsize);