APM: do not use spatialier output when clients set preferred mixer attr

When the client set preferred mixer attriutes, it is asking for special
mixer setup for its playback. In that case, APM should honor the
client's request.

Bug: 319909200
Test: play audio with setting bit-perfect
Change-Id: Ia2a48d38890d567cc0cab3e9ffce32028971d8d2
1 file changed