Remove settings for old ArmNN HIDL backend

Compile ArmNN shim over the support library.

Remove SELinux permissions and settings for the old HIDL backend.
The AIDL settings will be in the gs-common folder.

Test: Local run of CtsNNAPITestCases
Test: Local run of VtsHalNeuralnetworksTargetTest
Test: Local run of MLTS Benchmark
Bug: 283724775
Merged-In: I57f807934ca219460a4e589b899f933115718a70
Change-Id: Ica6a25f270a499670f23ba5452903c4904f37d48
4 files changed