[gta02-core] BT mystery filter - the truth about C1

[Werner Almesberger]

Rene Harder wrote:
> How do we proceed here, just change the value in our schematics and
> place a note or is it necessary to write a ECN for this?

I don't think we need an ECN for this. It's not actually a change,
just an inconsistency in Openmoko's schematics that we're cleaning up.
It's good to put a note in our schematics, though, so reviewers won't
trip over it.

- Werner