libuafs: remove stale afs_nfsdisp.lo rule

libuafs: remove stale afs_nfsdisp.lo rule

afs_nfsdisp.lo is not used, so we do not need a build rule for it.

Reviewed-on: https://gerrit.openafs.org/12802
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
(cherry picked from commit decb4308d4e18ad9f6f181e3df5f737698dba7ad)

Change-Id: I53680df1c8648ceb43cc032cada573964622d5b4
Reviewed-on: https://gerrit.openafs.org/12898
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>