Compile ArmNN shim over the support library
This change adds the SELinux permissions for the new
ArmNN AIDL backend based on a shim over the NNAPI
Support Library.
Test: Local run of CtsNNAPITestCases
Test: Local run of VtsHalNeuralnetworksTargetTest
Test: Local run of MLTS Benchmark
Bug: 283724775
Merged-In: I24b69c4f6d65f45ec6935744717b66bed14cb236
Change-Id: Ie834e6f23ad5983ad48f52714373c3c7da2ad236
