It has been determined that it will be best for gentoo's net.* scripts
to be in a separate package to allow independent development.
This package will be called netifrc and maintained by Gentoo.
This reverts commit 5994e55937.
There are situations where these scripts can be useful, so I am bringing
them back. Also, I want to start discussions about simplifying the
OpenRC network stack.
These scripts are not supported, and they have several major design
issues such as not being able to stop, start or allow a dependency on a
single interface.