Sound is absent on imx6

Sound is absent on device  apalis-imx6

Steps to reproduce:

1. Get and flash TeamCity image v5.14.0-14-g…9b85_a1f2aa3
2. Plug headphones into apalis-imx6, insert flashed sd-card and turn on. Neptune will start.
3. Launch Music app and play any track. Be sure that volume is set (in left bottom corner of Neptune).

Expected result:
sound is heard in headphones

Actual result:
sound is absent