am62p|am62p_car|am62x|am62x_car: move on target-level 8
- Update matrix xml files and manifest to support target-level 8
- Update vehicle hal to aidl version
- Remove uneeder xml file
Fix VTS test : vts_treble_vintf_vendor_test.DeviceManifestTest#ShippingFcmVersion
Signed-off-by: Guillaume La Roque glaroque@baylibre.com