dhcp_snoop: Silence a sparse warning

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/ap/dhcp_snoop.c

@@ -121,7 +121,8 @@ static void handle_dhcp(void *ctx, const u8 *src_addr, const u8 *buf,
 
 		wpa_printf(MSG_DEBUG, "dhcp_snoop: Found DHCPACK for " MACSTR
 			   " @ IPv4 address %s/%d",
-			   MAC2STR(sta->addr), ipaddr_str(ntohl(b->your_ip)),
+			   MAC2STR(sta->addr),
+			   ipaddr_str(be_to_host32(b->your_ip)),
 			   prefixlen);
 
 		if (sta->ipaddr == b->your_ip)