configs: kona: Correct tty hco headset mic mixer controls

TTY HCO headset mic pairs with tty hco handset for voice call,
use TX_CDC_DMA_TX_3 controls for hco headset mic to fix no audio
issue in Tx path for voice tty use case.

Change-Id: Ie3ccec8c3ffea496bda205c1f5d5fe9341378f62
1 file changed