Pass all parameters to renew_ssl

[alx]

I had an issue with the "$1 $2..." format, I'm not sure why, the resulting command appended a "-d0" at the end of the line, and it crashed the letsencrypt command.

I'm using this "$@" bash variable to fetch all parameters passed to renew_ssl command, and it solved my problem.

[alx]

More informations about $@ bash variable:

• http://stackoverflow.com/questions/4824590/propagate-all-arguments-in-a-bash-shell-script
• http://www.ibm.com/developerworks/linux/library/l-bash2/#acceptargue

[lewisgoddard]

This is far better, thank you!