Fixing test for pull request 498

https://github.com/guzzle/guzzle/pull/498.

Setting certificate_authority to FALSE should disable host verification
Merge pull request #1 from kenden/patch-1

Setting CURLOPT_SSL_VERIFYHOST to 0 when certificateAuthority is false t...
Merge pull request #2 from kenden/patch-2

Fixing test for pull request 498
Merge pull request #3 from kenden/master

Fixing unit test for CURLOPT_SSL_VERIFYHOST to 0 change