Add AudioAttributes and AudioFlag for use in HAL interface for engine configuration.

This requires a version bump to android.media.audio.common.types.

cc_defaults and java_defaults are used in order to avoid explicitly updating version references in several Android.bp files when we do future version bumps.

Test: m
Change-Id: I481d4b4e7b4f1302d508ab6eb2c7ed4336a8f801