vos clone use the value of the -toname argument

vos clone  use the value of the -toname argument

The -toname argument was not followed with the vos clone command. The name
of the clone volume was always ".clone".

Reviewed-on: http://gerrit.openafs.org/11431
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: D Brashear <shadow@your-file-system.com>
(cherry picked from commit 65ec004ce5fdca7446f65cb70f720a77a861762c)

Change-Id: Iddae8e1531838270e48b8d32ba8d7e82e3441033
Reviewed-on: http://gerrit.openafs.org/11434
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Hans-Werner Paulsen <hans@mpa-garching.mpg.de>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>