Add distortion output gain for Pixel 6.

The value will be used in HapticGenerator. The value is from UX
experiments.

Test: make
Bug: 193926091
Change-Id: I314aa5bc79ba756cdde4a03b0addd44eb69b27a3
Merged-In: I314aa5bc79ba756cdde4a03b0addd44eb69b27a3
2 files changed