audio: Allow SetAudioProperties to not be supported

The parameter of sample rate, channel mask and format is not
mandatory to support by Audio HAL. At meantime, there is no
corresponding handle in framework.
Hence, SetAudioProperties should allow reporting not supported.

Bug: 194368657

Test: run vts -m VtsHalAudioV7_0Target
Change-Id: Id0505bfb5d4812dd4c5d31a6e9d72c4c9c0cffa2
1 file changed