test: don't check the # of chunks in test-http-1.0
test: don't check the # of chunks in test-http-1.0

As it can happen that the HTTP response is received in more than
one TCP chunk.

PR-URL: https://github.com/nodejs/node/pull/3961
Reviewed-By: Ben Noordhuis <59bd0a3ff43b32849b319e645d4798d8a5d1e889@bnoordhuis.nl>
Reviewed-By: Fedor Indutny <e39d94bae70283f13d24c278e04952d6dad9384b@indutny.com>
Reviewed-By: Minwoo Jung <8ed4d68b4c6f320972a8484fc5a67b9b0188ed87@gmail.com>

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