Depend on include/ares_rules.h, src/ares_rules.h does not exist.
The typo didn't break the build but it made some of the gyp-based
tooling complain.
PR-URL: https://github.com/nodejs/node/pull/7945
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>