TLW64: Increase vibration amount on call state

* 5 vibrations are too less if someone calls 
* 30 vibrations last about 30 seconds (if call state doesn't change)
* duration parameter behaves strange: higher value means shorter vibration?! 
-> let's go back to default duration of 1

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/tlw64/TLW64Support.java

@@ -286,7 +286,7 @@ public class TLW64Support extends AbstractBTLEDeviceSupport {
     public void onSetCallState(CallSpec callSpec) {
         if (callSpec.command == CallSpec.CALL_INCOMING) {
             showNotification(TLW64Constants.NOTIFICATION_CALL, callSpec.name);
-            setVibration(3, 5);
+            setVibration(1, 30);
         } else {
             stopNotification();
             setVibration(0, 0);