Revert "Fix package name in docs s/libvirt/libvirt-go/"
Revert "Fix package name in docs s/libvirt/libvirt-go/"

This reverts commit a5bd97a14c35a49efe3690d0a5d7751626ddc5bc.

If they differ, the package name should indeed be the Go package
name, not the git repo base name.

libvirt/libvirt-go,libvirt/libvirt-go,libvirt/libvirt-go,libvirt/libvirt-go