aidl: lift options.Ok into aidl_entry

This way aidl_entry can handle it for all callers (notably, for the
fuzzer).

Note: corpus entry not added because this is very low-hanging fruit.

Fixes: 196155232
Test: aidl_unittest, fuzzer
Change-Id: Icff2e8e16338bd6ff3b2245b1eedd46220391b18
2 files changed