audio effects: filter reserved effect commands

Block effect commands reserved for framework use when
received on server side IAudioEffect. Applications have no reason
to use these commands and they present a unnecessary attack surface.

Bug: 62019992
Test: run CTS tests for audio effects
Change-Id: Ie680d5d5650f99dbabf93891703e1cde2c2e852d
(cherry picked from commit 0882414c30cbe31dfe69fa261e3286fa04c553ba)
1 file changed