Build Rust bindings for PermissionController

These are needed in order for keystore2 (written in Rust) to perform
permission checks for its callers.

Bug: 181114803
Test: make, check contents of
out/soong/.intermediates/frameworks/base/android.os.permissions-rust*

Change-Id: I6afb372f01cb5a90601f9d4a979451ec95b97b52
1 file changed