macos: axe static vfs_fsentry

macos: axe static vfs_fsentry

for whatever reason, lion 32 bit doesn't like it when this is static.
fine, so it's not static now.

Reviewed-on: http://gerrit.openafs.org/5206
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
(cherry picked from commit d18ff03b59cf26423795f735decdcaf13097c446)

Change-Id: I3949fcb69e14c00e0ade2826345be489426d7a04
Reviewed-on: http://gerrit.openafs.org/5220
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementia.org>