vos: Return true when GetServerAndPart finds a site
Change the GetServerAndPart() function to return true when a volume site
in the vldb entry is found. Do not change the output arguments unless
the site is found. Also, add a function comment header and fix some
comment typos in this function.
Change-Id: I10b43054b1bf9e6757ccdc95cb4559ab8b6dc013
Reviewed-on: https://gerrit.openafs.org/14006
Reviewed-by: Cheyenne Wills <cwills@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>