sh: Change cmdtype in tblentry from short to signed char.
sh: Change cmdtype in tblentry from short to signed char.

If this is a smaller type than int anyway, we can make it the smallest
possible.

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