Issue #33: Fix sed of isolinux.cfg in kickstart makefile
Issue #33: Fix sed of isolinux.cfg in kickstart makefile

Switching to lorax changed the contents of isolinux.cfg, so this
fixes the old sed commands.

rprevette/clip,tomhurd/clip,rprevette/clip,rprevette/clip,ykhodorkovskiy/clip,ykhodorkovskiy/clip,tomhurd/clip,ykhodorkovskiy/clip,rprevette/clip,tomhurd/clip,tomhurd/clip,tomhurd/clip,ykhodorkovskiy/clip,tomhurd/clip