Revert the previous commit in favor of the fix in rev 1.42 of ufs/ffs/ffs_extern.h instead.
Revert the previous commit in favor of the fix in rev 1.42 of
ufs/ffs/ffs_extern.h instead.

Requested by:	bde

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase