Adjust `sym' include file path to match where `sym' landed in our tree.
Adjust `sym' include file path to match where `sym' landed in our tree.

Done as vendor import as I hope the author will accept this patch, and
I'm not ready to take this thing off the vendor branch yet.

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