remaining missing packages in 64-bit release

[Andrew Schulman]

> upset: *** warning - package openbox requires nonexistent package xprop
> upset: *** warning - package openbox requires nonexistent package xsetroot
> upset: *** warning - package python3-pyqt4 requires nonexistent package python3-dbus
> upset: *** warning - package svn_load_dirs requires nonexistent package perl_vendor
> upset: *** warning - package xinit requires nonexistent package xrdb

There are of course other packages that could be called missing because
they haven't been ported to x86_64 yet, and other packages that depend on
them can't be released until they are.  There are two that I'm waiting on:

ocaml - for orpie and unison
rgb - for sng

Andrew