unoconv --version fails to display revision number

[scottprahl]

probably a trivial fix

prompt> unoconv --version

unoconv 0.6
Written by Dag Wieers <dag@wieers.com>
Homepage at http://dag.wieers.com/home-made/unoconv/

platform posix/darwin
python 2.6.1 (r261, Jul 12 2012, 01:25:27) 
[GCC 4.0.1 (Apple Inc. build 5494)]
LibreOffice 3.6

build revision $Rev$

[dagwieers]

There is no easy fix for this. Git does not have an alternative to subversion's keyword substitution. The only option is remove the revision from the output and have people use snapshot builds.