ratpoison: convert to new package format

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ratpoison: convert to systemd

Signed-off-by: Stephan Raue <stephan@openelec.tv>
linux: port cpupower init scripts to systemd

Signed-off-by: Stephan Raue <stephan@openelec.tv>