Fix PAA bug where stop popup is ignored.
As reported in https://indilib.org/forum/wish-list/13359-re-solve-at-the-last-step-of-polar-alignment.html#92703 the "are you sure" popup stopped PAA no matter what you click.
As reported in https://indilib.org/forum/wish-list/13359-re-solve-at-the-last-step-of-polar-alignment.html#92703 the "are you sure" popup stopped PAA no matter what you click.