This change updates the switchroot source relative url to an absolute url so
that it works from the readthedocs service. This change also removes
redundant switchroot.sh reference.
Closes: #1849
Approved by: cgwalters
If you are not using dracut or systemd, using OSTree should still be
possible, but you will have to write the integration code. See the
-existing sources in [src/switchroot](/src/switchroot) as a reference,
-as well as [src/switchroot/switchroot.sh](/src/switchroot/switchroot.sh).
+existing sources in
+[src/switchroot](https://github.com/ostreedev/ostree/tree/master/src/switchroot)
+as a reference.
Patches to support other initramfs technologies and init systems, if
sufficiently clean, will likely be accepted upstream.