trailing commas make xlc a sad panda

trailing commas make xlc a sad panda

IBM VAC xlc_r throws parse errors when enumeration definitions have
trailing commas; let's avoid that.

Reviewed-on: http://gerrit.openafs.org/2970
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Tested-by: Jeffrey Altman <jaltman@openafs.org>
(cherry picked from commit 9577ec85c967ce4eb0c5a5ab45761a25da30038a)
Change-Id: Idbd4e6521246e5f7133b4582181af856f0acc530
Reviewed-on: http://gerrit.openafs.org/3062
Tested-by: Derrick Brashear <shadow@dementia.org>
Reviewed-by: Derrick Brashear <shadow@dementia.org>