build: respect --shared-* flags for inspector deps

Don't build openssl/http_parser/libuv for v8_inspector if corresponding
--shared-* flags were passed to the ./configure script.

Fixes: https://github.com/nodejs/node/issues/7478
Fixes: https://github.com/nodejs/node/issues/7583
PR-URL: https://github.com/nodejs/node/pull/7569


Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>