modules-load.d: cleanups
modules-load.d: cleanups

Move list of directories to a local variable and create the fn variable
to use for an individual file name rather than using path.

williamh/openrc,dwfreed/openrc,williamh/openrc,dwfreed/openrc,williamh/openrc,OpenRC/openrc,OpenRC/openrc,dwfreed/openrc,OpenRC/openrc