[Feature Request] Alphabetize various dropdowns

[swilkens]

Various dropdown lists could be better with alphabetized listing.

Specifically Seriel reciever provider and Blackbox debug mode selection.

[asizon]

Is already alphabetized, please try latest 10.8.0 dev builds

[swilkens]

Excellent, thanks!

[haslinghuis]

FYI - Mixerlist and escProtocol are sorted in #2563