msm7x30: Fix audio in Hangouts

* Add higher sample rates and stereo input device
Change-Id: Ifb2897bea1333a5e271c5b9adbb12ca44d279bb6
from here:
https://github.com/krislibaeer/slim_android_device_samsung_ariesve/commit/ccdbb8a958bc0af251ce14322000c898a406dfad