fix(Http\Client\Provider\Curl): CURLOPT_HEADER doesn't need to be set to true when CURLOPT_HEADERFUNCTION is used.
fix(Http\Client\Provider\Curl): CURLOPT_HEADER doesn't need to be set to true when CURLOPT_HEADERFUNCTION is used.

(cherry picked from commit 884909f)

twistersfury/incubator,twistersfury/incubator