Rename the old audio HAL to 'legacy'

Move the HAL for the audio forwarder out of the way. This uses the vsoc
kernel interface which we are deprecating in favor of VMM support for
audio. No functional difference in built components.

Bug: 126955561
Test: local build, stream_audio was still working
Change-Id: I00a9b97208d16942528a6853665ff1b4d87e1d2e
diff --git a/guest/hals/audio/Android.mk b/guest/hals/audio/legacy/Android.mk
similarity index 100%
rename from guest/hals/audio/Android.mk
rename to guest/hals/audio/legacy/Android.mk
diff --git a/guest/hals/audio/audio_hal.cpp b/guest/hals/audio/legacy/audio_hal.cpp
similarity index 100%
rename from guest/hals/audio/audio_hal.cpp
rename to guest/hals/audio/legacy/audio_hal.cpp
diff --git a/guest/hals/audio/audio_hal.h b/guest/hals/audio/legacy/audio_hal.h
similarity index 100%
rename from guest/hals/audio/audio_hal.h
rename to guest/hals/audio/legacy/audio_hal.h
diff --git a/guest/hals/audio/policy/Android.mk b/guest/hals/audio/legacy/policy/Android.mk
similarity index 100%
rename from guest/hals/audio/policy/Android.mk
rename to guest/hals/audio/legacy/policy/Android.mk
diff --git a/guest/hals/audio/policy/vsoc_audio_policy_hal.cpp b/guest/hals/audio/legacy/policy/vsoc_audio_policy_hal.cpp
similarity index 100%
rename from guest/hals/audio/policy/vsoc_audio_policy_hal.cpp
rename to guest/hals/audio/legacy/policy/vsoc_audio_policy_hal.cpp
diff --git a/guest/hals/audio/policy/vsoc_audio_policy_hal.h b/guest/hals/audio/legacy/policy/vsoc_audio_policy_hal.h
similarity index 100%
rename from guest/hals/audio/policy/vsoc_audio_policy_hal.h
rename to guest/hals/audio/legacy/policy/vsoc_audio_policy_hal.h
diff --git a/guest/hals/audio/vsoc_audio.cpp b/guest/hals/audio/legacy/vsoc_audio.cpp
similarity index 100%
rename from guest/hals/audio/vsoc_audio.cpp
rename to guest/hals/audio/legacy/vsoc_audio.cpp
diff --git a/guest/hals/audio/vsoc_audio.h b/guest/hals/audio/legacy/vsoc_audio.h
similarity index 100%
rename from guest/hals/audio/vsoc_audio.h
rename to guest/hals/audio/legacy/vsoc_audio.h
diff --git a/guest/hals/audio/vsoc_audio_input_stream.cpp b/guest/hals/audio/legacy/vsoc_audio_input_stream.cpp
similarity index 100%
rename from guest/hals/audio/vsoc_audio_input_stream.cpp
rename to guest/hals/audio/legacy/vsoc_audio_input_stream.cpp
diff --git a/guest/hals/audio/vsoc_audio_input_stream.h b/guest/hals/audio/legacy/vsoc_audio_input_stream.h
similarity index 100%
rename from guest/hals/audio/vsoc_audio_input_stream.h
rename to guest/hals/audio/legacy/vsoc_audio_input_stream.h
diff --git a/guest/hals/audio/vsoc_audio_output_stream.cpp b/guest/hals/audio/legacy/vsoc_audio_output_stream.cpp
similarity index 100%
rename from guest/hals/audio/vsoc_audio_output_stream.cpp
rename to guest/hals/audio/legacy/vsoc_audio_output_stream.cpp
diff --git a/guest/hals/audio/vsoc_audio_output_stream.h b/guest/hals/audio/legacy/vsoc_audio_output_stream.h
similarity index 100%
rename from guest/hals/audio/vsoc_audio_output_stream.h
rename to guest/hals/audio/legacy/vsoc_audio_output_stream.h