diag: Add diag ID command response support

Add diag ID command response support to query the list of
diag IDs. Add support for control packet exchange between
peripherals and apps to dynamically assign diag IDs.

Change-Id: Ie025efbbbf9cdb4f0a30b94b3b1d943bf2d91a6f
Signed-off-by: Sreelakshmi Gownipalli <sgownipa@codeaurora.org>
6 files changed