audio: move USE_AUDIO_HAL_AIDL to device-<project>.mk

Bug: 317745810
Test: manual test b/317745810#comment3

Change-Id: Ie6f1660dcf9d26bd14061ead187e1f3d8848d565
Signed-off-by: Jasmine Cha <chajasmine@google.com>
1 file changed