Re-interrupt method

src/main/java/wtf/beatrice/autosqueal/controls/SingleStepMovementTask.java

@@ -85,7 +85,7 @@ public class SingleStepMovementTask extends TimerTask {
                     Thread.sleep(200);
                 } catch (InterruptedException e) {
                     LOGGER.error(e);
-                    return;
+                    Thread.currentThread().interrupt();
                 }
             }