New review comment by ericonr on void-packages repository

https://github.com/void-linux/void-packages/pull/24181#discussion_r467652876

Comment:
`ln -s sof-bdw-v${version}.ri ${DESTDIR}/usr/${intel_path}/sof/sof-bdw.ri`

Do this for all the commands below, where applicable, and, if possible, use a for loop.