Add alexa-auto-sdk repository so that we can use the meta-aac layer
it contains to build the Alexa Auto SDK and the associated voiceagent
service. The branch for the latest version, 2.0, is being used to
allow benefitting from fixes made in response to AGL requirements.
Bug-AGL: SPEC-2765
Change-Id: If2dc691db45eb3392fcd997dac543b8affd39d74
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
(cherry picked from commit
99e61ef8a58425d82e1998e2b52010779568d060)