Make library 'libkeystore_attestation' available to /vendor

We would like to construct the standard formatted value for
ATTESTATION_APPLICATION_ID using
`keystore_attestation::{AttestationApplicationId, PackageInfoRecord}`
from /vendor partition and call KeyMint API

Bug: 396315736

Test: m
Change-Id: Ie7bff59c6a662c0f9b342dc76e87bf4eb7b1da95
1 file changed