huashan: fixup Dual MIC in video recording recording.

Open source audio with mic recording

Big props to PeterS and Artur for working together with me on this :)
Thanks to Pavol Kucera for the tips

Signed-off-by: Brinly Taylor <uberlaggydarwin@gmail.com>
Change-Id: I523d0c4b714a34191289462c978cfb04a1c2844c