Fix legacy ClTuner API
Fix legacy ClTuner API

Change-Id: Ib96446c753f7b794f5dc08cb9ff59888987cdf80
Signed-off-by: Derek Lamberti <13dfee3fe1de0296baa84dd1089b56bb473c6f88@arm.com>

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