Log Message:
Update devel/ZenTest package to 4.6.1.

=== 4.6.1 / 2011-08-11

* 3 bug fixes:

  * Fix for option flags and unhandled error warning in autotest. (dbackeus)
  * Fix option w/ args handling and restart by storing ARGV in options[:args]
  * Fixed autotest --rc option handling. (simplybusiness)