don't announce fastcgi-keepalive if it is disabled in the config.  - fixed a problems with rails where unix-sockets aren't monitored for   remote-close
don't announce fastcgi-keepalive if it is disabled in the config. 
- fixed a problems with rails where unix-sockets aren't monitored for
  remote-close


deba12/lighttpd-1.5,deba12/lighttpd-1.5,deba12/lighttpd-1.5,deba12/lighttpd-1.5