Simplify dependencies.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Wangle is a framework providing a set of common client/server
abstractions for building services in a consistent, modular, and
composable way.

tested with: master on nbg6817 and arc700.

Signed-off-by: Amol Bhave <ambhave@fb.com>