net: thunderx: fix constants

This fixes sparse messages like this:

drivers/net/ethernet/cavium/thunder/thunder_bgx.c:897:24: sparse:
constant 0x300000000000 is so big it is long
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cavium/thunder/nicvf_main.c

@@ -326,11 +326,11 @@ static int nicvf_rss_init(struct nicvf *nic)
 	rss->enable = true;
 
 	/* Using the HW reset value for now */
-	rss->key[0] = 0xFEED0BADFEED0BAD;
-	rss->key[1] = 0xFEED0BADFEED0BAD;
-	rss->key[2] = 0xFEED0BADFEED0BAD;
-	rss->key[3] = 0xFEED0BADFEED0BAD;
-	rss->key[4] = 0xFEED0BADFEED0BAD;
+	rss->key[0] = 0xFEED0BADFEED0BADULL;
+	rss->key[1] = 0xFEED0BADFEED0BADULL;
+	rss->key[2] = 0xFEED0BADFEED0BADULL;
+	rss->key[3] = 0xFEED0BADFEED0BADULL;
+	rss->key[4] = 0xFEED0BADFEED0BADULL;
 
 	nicvf_set_rss_key(nic);