[cgi] pid not set to -1
[cgi] pid not set to -1

pid was checked with -1 to stop the connector after one reject.
But into keepalive connection the connector may be call for different
request in the same connection.

ouistiti-project/ouistiti,ouistiti-project/ouistiti,ouistiti-project/ouistiti,ouistiti-project/ouistiti,ouistiti-project/ouistiti,ouistiti-project/ouistiti