Make list of ports required for doc build consistent with ports/textproc/docproj/Makefile rev. 1.33 (which adds graphics/scr2png).
Make list of ports required for doc build consistent with
ports/textproc/docproj/Makefile rev. 1.33 (which adds graphics/scr2png).

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