Update ACL pin to 0597b7b55ba0c1aa2cc58e80f95dc918b92afe68
Update ACL pin to 0597b7b55ba0c1aa2cc58e80f95dc918b92afe68

* Adding Comments to ComputeLibrary.dir on expected file structure

Signed-off-by: Teresa Charlin <055614f843994492feda310af0dd7304fb61904c@arm.com>
Change-Id: I31d18322ad26ba6f58a89ab1e4917d7b2c755f53

ARM-software/armnn,ARM-software/armnn,ARM-software/armnn