Fixes signess bug

Veijo Pesonen · Veijo Pesonen · commit 30c5aa6ca162 · 2018-11-09T08:14:47.000+02:00
diff --git a/ESP8266Interface.h b/ESP8266Interface.h
@@ -354,7 +354,7 @@ class ESP8266Interface : public NetworkStack, public WiFiInterface {
     // Drivers's socket info
     struct _sock_info {
         bool open;
-        uint16_t sport;
+        int16_t sport;
     };
     struct _sock_info _sock_i[ESP8266_SOCKET_COUNT];
 
