configs/acmesystems_acqua_a5_*: add hashes for Linux/at91bootstrap3
And enable BR2_DOWNLOAD_FORCE_CHECK_HASHES.
Signed-off-by: Edgar Bonet <bonet@grenoble.cnrs.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 7f5cd99dd7ee82d4b977a04b0809a77f89c853c1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>