Define copy/assignment ctor of SymmPerChannelQuantParams.

This is to make sure that the copied SymmPreChannelQuantParams object
has this->params.scales pointing to this->scales.data() instead of
other.scales.data().

Fixes: 133790991
Test: NeuralNetworksTest_static
Test: NeuralNetworksTest_static_asan
Change-Id: Ic558f007110961669398dbeb161223fe99289a89
Merged-In: Ic558f007110961669398dbeb161223fe99289a89
(cherry picked from commit 0e3aa5c9a513f42ff28f35e151c20c731f60c52c)
1 file changed