Set PCB_32BIT and clear PCB_GS32BIT for linux32 binaries.
Set PCB_32BIT and clear PCB_GS32BIT for linux32 binaries.

Tested by:	dchagin
MFC after:	3 days

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