Waiting for WiFi disconnect

src/TinyGsmClientESP8266.h

@@ -330,7 +330,9 @@ public:
 
   bool networkDisconnect() {
     sendAT(GF("+CWQAP"));
-    return waitResponse(10000L) == 1;
+    bool retVal = waitResponse(10000L) == 1;
+    waitResponse(GF("WIFI DISCONNECT"));
+    return retVal;
   }
 
   String getLocalIP() {

src/TinyGsmClientXBee.h

@@ -608,7 +608,7 @@ finish:
       data.replace(GSM_NL GSM_NL, GSM_NL);
       data.replace(GSM_NL, "\r\n    ");
       if (data.length()) {
-        DBG("<<< ", data, "\r\n");
+        // DBG("<<< ", data);
       }
     }
     return index;