Set CURLOPT_SSL_VERIFYHOST to production value

http://www.php.net/manual/en/function.curl-setopt.php
CURLOPT_SSL_VERIFYHOST:	 1 to check the existence of a common name in the SSL peer certificate. 2 to check the existence of a common name and also verify that it matches the hostname provided. In production environments the value of this option should be kept at 2 (default value).