Prevent smuggling modules through neverallow rules

Soong config module types would change the module type that neverallow
sees, which can allow modules to get by the neverallow rules.
Make the neverallow rules operate on the base module type instead of
the soong config module type.

Test: go test
Change-Id: Icf8ef0d5c83f1027efe54ca21bbb6d5292921099