There is no /sys/parameters

There is no such path as /sys/parameters, module parameters live in
/sys/module/*/parameters.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>