Removed the definition of the make variable SHAREDIR.  It was clashing with the definition in bsd.own.mk, causing "make world" to fall over.
Removed the definition of the make variable SHAREDIR.  It was clashing
with the definition in bsd.own.mk, causing "make world" to fall over.

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