COMPMID-1283: (GitHub issue) after convolution output data is zero

During the mutating passes accessors of optimized nodes were dropped
instead of being transfered to appropriate tensors.

Change-Id: I29183984d94806bdfb5c92af3acefd928c0fd171
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/136036
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
5 files changed