Revert "audio: temporarily disabling auido-ull-playback feature"

This reverts commit 845e4be94dd6617f9061bd98ee062ce7de17fefe.

Reason for revert: The tuning for vibration control is done.

Bug: 155831461
Test: Verify by H/W

Change-Id: I8adc2df69bc46f0a90bcd0c8687124454f126db7
1 file changed