Audio V4: Move service entry point to common

The HAL audio service entry point is not version dependant
and is common to core and effect.

Bug: 38184704
Test: compile
Change-Id: I143cf28490afc978791ccd7e8aeee2106cbb2ebd
Merged-In: I143cf28490afc978791ccd7e8aeee2106cbb2ebd
Cherry-picked from master
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/audio/2.0/default/Android.mk b/audio/common/all-versions/default/service/Android.mk
similarity index 100%
rename from audio/2.0/default/Android.mk
rename to audio/common/all-versions/default/service/Android.mk
diff --git a/audio/2.0/default/android.hardware.audio@2.0-service.rc b/audio/common/all-versions/default/service/android.hardware.audio@2.0-service.rc
similarity index 100%
rename from audio/2.0/default/android.hardware.audio@2.0-service.rc
rename to audio/common/all-versions/default/service/android.hardware.audio@2.0-service.rc
diff --git a/audio/2.0/default/service.cpp b/audio/common/all-versions/default/service/service.cpp
similarity index 100%
rename from audio/2.0/default/service.cpp
rename to audio/common/all-versions/default/service/service.cpp