Support multiple output devices in refrence audio HAL

Parsed card id and device id from output bus device address,
and used them to write output data into corresponding PCM
devices in stream alsa.

Bug: 336370745
Test: atest VtsHalAudioCoreTargetTest
Change-Id: I18efa2d1aea233375906efc0aa9c93c8f3b464e8
3 files changed