Statically link HypervisorProperties, since it's inaccessible to app
code, with jarjar rules to rename it and remove the unneeded
sysprops. This allows clients that are compiled against our stubs to
run correctly.
These changes were originally included in
https://r.android.com/2192919, but they are useful now, before the API
is officially exposed, to allow for experimentation.
Bug: 242828259
Bug: 243512240
Test: Build test APK against stubs, atest MicrodroidHostTests
Change-Id: I6ec49d0a4c9a80100f184f23821b6e9d4ce265f9