pbio/control: clear extra control flags on stop

Upon triggering coast or brake, call the generic control stopper instead of setting the type to none directly. This way the stall flag gets cleared as well.

lib/pbio/src/control.c

@@ -96,7 +96,7 @@ void control_update(pbio_control_t *ctl, int32_t time_now, int32_t count_now, in
     if (ctl->on_target && ctl->after_stop != PBIO_ACTUATION_HOLD) {
         *actuation_type = ctl->after_stop;
         *control = 0;
-        ctl->type = PBIO_CONTROL_NONE;
+        pbio_control_stop(ctl);
     }
     else if (ctl->on_target && ctl->after_stop == PBIO_ACTUATION_HOLD && ctl->type == PBIO_CONTROL_TIMED) {
         // If we are going to hold and we are already doing angle control, there is nothing we need to do.