Damodar Santhapuri authored Aug 27, 2020 and Tushar Khandelwal committed Sep 11, 2020

Introduce bblayers to juno.

Change-Id: I46cd36662ad36f22d4db91d3360d412e5a6cc8b3
Signed-off-by: Damodar Santhapuri <damodar.santhapuri@arm.com>