Rename struct scr_size into struct _scr_size and struct scrmap into struct _scrmap, so that it doesn't break C++ programs (name of element of the structure is the same as the name of the scructure itself).
Rename struct scr_size into struct _scr_size and struct scrmap into
struct _scrmap, so that it doesn't break C++ programs (name of element of
the structure is the same as the name of the scructure itself).

MFC after:	5 days

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