Eye adaption has been removed

[MichaMMA]

@BeardyBrun

That wishlist is arguing for what we now have in SU10.

my english is worst, but google translator tell me, that this is exactly about what we speak here:

@Instrument readability / Cockpit too dark / Eye Adaptation

It would help a lot, if the dynamic brightness level would be adapted, or even better - if the
user would have the ability to adjust this.