This adds a neverallow rules which checks that SELinux app domains
which host arbitrary code are not allowed to access hwservicemanager
operations other than "find" operation for which there already are
strict neverallow rules in the policy.

Test: mmm system/sepolicy -- neverallow-only change
Bug: 34454312
Change-Id: I3b80c6ae2c254495704e0409e0c5c88f6ce3a6a7