Fixes for NTP.

WLAN_Thermometer.ino

@@ -26,7 +26,8 @@
 #define KRATE_RESET_AP_DATA   5000
 #define KRATE_CHECK_DATETIME  250000
 #define ONBOARD_LED           2
-#define NTP_TIMEOUT           15000
+#define NTP_TIMEOUT           30000
+#define NTP_SERVER            "time.fu-berlin.de"
 #define WIFI_CONNECT_TIMEOUT  30
 #define CFG_PORTAL_TIMEOUT    90
 #define DHTTYPE               DHT22
@@ -105,7 +106,7 @@ void setup()
     lcd.print(F("Failed              "));
     DEBUG_MSG("Failed to connect\n");
     delay(1000);
-    lcd.setCursor(8, 2);
+    lcd.setCursor(7, 2);
     lcd.print(F("- restart"));
     delay(1000);
     ESP.restart();
@@ -134,7 +135,8 @@ void setup()
   lcd.setCursor(0, 3);
   lcd.print("Getting time...");
   DateTime.setTimeZone(1);
-  DateTime.begin();
+  DateTime.setServer(NTP_SERVER);
+  DateTime.begin(NTP_TIMEOUT);
   /* while (!DateTime.isTimeValid())
     {
     DEBUG_MSG("Failed to get time from server.\n");