Fix biquad coeffs in StereoWidening modules

Coefficients used in StereoWidening modules were incorrect
This was due to difference between legacy biquad modules in lvm
and optimized biquad filter implementation in handling the
coefficients for these modules.

Bug: 179462586
Test: YT Music

Change-Id: I2fb1eb811829aaf16df942eeed944a22bfbc555f
3 files changed