net: wireless: ipw2x00: ipw2200.c: Cleaning up missing null-terminate in conjunction with strncpy

Replacing strncpy with strlcpy to avoid strings that lacks null terminate.
Signed-off-by: NRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2x00/ipw2200.c

@@ -5552,7 +5552,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv,
 			    min(network->ssid_len, priv->essid_len)))) {
 			char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
 
-			strncpy(escaped,
+			strlcpy(escaped,
 				print_ssid(ssid, network->ssid,
 					   network->ssid_len),
 				sizeof(escaped));
@@ -5765,7 +5765,7 @@ static int ipw_best_network(struct ipw_priv *priv,
 		     memcmp(network->ssid, priv->essid,
 			    min(network->ssid_len, priv->essid_len)))) {
 			char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
-			strncpy(escaped,
+			strlcpy(escaped,
 				print_ssid(ssid, network->ssid,
 					   network->ssid_len),
 				sizeof(escaped));
@@ -5782,7 +5782,7 @@ static int ipw_best_network(struct ipw_priv *priv,
 	 * testing everything else. */
 	if (match->network && match->network->stats.rssi > network->stats.rssi) {
 		char escaped[IW_ESSID_MAX_SIZE * 2 + 1];
-		strncpy(escaped,
+		strlcpy(escaped,
 			print_ssid(ssid, network->ssid, network->ssid_len),
 			sizeof(escaped));
 		IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded because "