deps: upgrade v8 to 4.2.77.13

This commit applies some secondary changes in order to make `make test`
pass cleanly:

* disable broken postmortem debugging in common.gypi

* drop obsolete strict mode test in parallel/test-repl

* drop obsolete test parallel/test-v8-features

PR-URL: https://github.com/iojs/io.js/pull/1232


Reviewed-By: Fedor Indutny <fedor@indutny.com>