New review comment by jcgruenhage on void-packages repository

https://github.com/void-linux/void-packages/pull/38037#discussion_r920309829

Comment:
but then people aren't informed why their setup is breaking when installing the update that breaks their setup.. I think including this as an INSTALL.msg is good. If you want I can link it into ./files/README.voidlinux and vdoc it in addition to that.