net: fix error details in connect()
net: fix error details in connect()

3ac494195319efb9c923c0ee89b6e0f2617d53ef introduced a
bug as it attempted to access properties of an
undefined variable. This commit cleans up the offending
code.

Fixes: https://github.com/iojs/io.js/issues/510
PR-URL: https://github.com/iojs/io.js/pull/514
Reviewed-By: Ben Noordhuis <59bd0a3ff43b32849b319e645d4798d8a5d1e889@bnoordhuis.nl>

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node