K20 multiple bugs

K20 multiple bugs

Bug description: below
Affected version: MK90.0-davinci-201908100344-NIGHTLY
Steps to replicate: below

  1. System sounds(call, notifications) are played not clearly(with scratches)
  2. Wifi icon in notification bar appears and disappears every 5 se onds(but stays connected)

Will be fixed once I get build vendor fully working.