Update ACL pin to 6800117df3be825f0ec5c6cc71c4377322f51b99
Update ACL pin to 6800117df3be825f0ec5c6cc71c4377322f51b99

Signed-off-by: Nikhil Raj <70dde441576cd8b053dd4c3a595f3f0b9c7a63a3@arm.com>
Change-Id: Ic9180b560ba527a14800c452453cb027120fac0c

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