Simplify moon separation test
Fixes the issue in https://indilib.org/forum/ekos/14228-scheduler-moon-separation-ignored.html#98410 No long look at whether the moon is up or not. Scope calculation is removed, as it wasn't used anyway.
Fixes the issue in https://indilib.org/forum/ekos/14228-scheduler-moon-separation-ignored.html#98410 No long look at whether the moon is up or not. Scope calculation is removed, as it wasn't used anyway.