greybus: add copyright statements

The Greybus audio source files included no copyright statements.
Add them.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
5 files changed
tree: c331b23e69a2aea4ccb503cd70ff74e8b00a4aff
  1. drivers/