get source code instead of tarball
get source code instead of tarball

timliangtw/meta-advantech,timliangtw/meta-advantech,timliangtw/meta-advantech,ADVANTECH-Corp/meta-advantech,timliangtw/meta-advantech,ADVANTECH-Corp/meta-advantech,ADVANTECH-Corp/meta-advantech,ADVANTECH-Corp/meta-advantech,ADVANTECH-Corp/meta-advantech,timliangtw/meta-advantech