Mark vhal property protos library to be available in any APEX

The library is referenced from VSIDL syntax proto, which is referenced
from VSIDL catalog proto, which is referenced from Middleware generated
code, which is referenced from OEM Service Bundles, which will be put in
APEXes.

Bug: 352027888

Test: m
Change-Id: I49f3fbf214ec1eadd025561e60d2df511740f933