change system time function to UNIX time

LibSidServo/movingmodel.c

@@ -60,9 +60,14 @@ movemodel_t *model_init(limits_t *l){
 
 int model_move2(movemodel_t *model, moveparam_t *target, double t){
     if(!target || !model) return FALSE;
-    //DBG("MOVE to %g at speed %g", target->coord, target->speed);
+    DBG("MOVE to %g at speed %g", target->coord, target->speed);
     // only positive velocity
     if(target->speed < 0.) target->speed = -target->speed;
+    if(fabs(target->speed) < model->Min.speed){
+        DBG("STOP");
+        model->stop(model, t);
+        return TRUE;
+    }
     // don't mind about acceleration - user cannot set it now
     return model->calculate(model, target, t);
 }