Disable audio primitive benchmark on darwin

The benchmark depends on external/google-benchmark that is disabled on
darwin.
As a result the audio primitive benchmark fails to build on this target
and broke the build.
Test: build sdk_phone_armv7-sdk on the build server
BZ: none, fix broken master
Change-Id: I4f22bf3481749c576e28089480cff8d618a2b7b8
Signed-off-by: Kevin Rocard <krocard@google.com>
1 file changed