modules/hostap: Fix size_t print format specifier

The format specifier for size_t is zu.
Using d only works when int and size_t are the same
underlying type which is not the case for 64bit systems,
which leads to a build warning in this case.

Signed-off-by: Alberto Escolar Piedras <[email protected]>

Author: aescolar

modules/hostap/src/supp_main.c

@@ -387,7 +387,7 @@ static int del_interface(struct supplicant_context *ctx, struct net_if *iface)
 	supplicant_generate_state_event(ifname, NET_EVENT_SUPPLICANT_CMD_IFACE_REMOVING, 0);
 
 	if (sizeof(event->interface_status.ifname) < strlen(ifname)) {
-		wpa_printf(MSG_ERROR, "Interface name too long: %s (max: %d)",
+		wpa_printf(MSG_ERROR, "Interface name too long: %s (max: %zu)",
 			ifname, sizeof(event->interface_status.ifname));
 		goto free;
 	}