Alias "vos e" to "vos examine"

This shortcut broke when endtrans was added, and some people have
strong finger memory.

Reviewed-on: http://gerrit.openafs.org/10081
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
(cherry picked from commit 5e56298876f64b7c5f36c9dbe375b196a2951521)

Change-Id: I9c9626768770c7b380060e26f81eee61cc7f7fab
Reviewed-on: http://gerrit.openafs.org/10886
Reviewed-by: D Brashear <shadow@your-file-system.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>