linux: fix last commit

Signed-off-by: Stephan Raue <stephan@openelec.tv>
systemd: specify 'kmod' binary location otherwise the one in $TOOLCHAIN/bin will be used

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Merge branch 'master' of github.com:OpenELEC/OpenELEC.tv