bozo: fix -pidfiles default

bozo: fix -pidfiles default

Fix the default value for the -pidfiles argument. The pidfiles
should be stored in the local state directory, not the server
configuration directory when using modern paths.

Fixes commit bdf86d245fd55c5c7ac7ea81e3d6b6bafdbe1783.

Reviewed-on: http://gerrit.openafs.org/11732
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
(cherry picked from commit df05a15ce3cb1c730bf87613711c38fa25be349f)

Change-Id: I61f97e5bae24a1ee38526d0f7ff8560e0b7586b2
Reviewed-on: http://gerrit.openafs.org/12086
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Reviewed-by: Mark Vitale <mvitale@sinenomine.net>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>