Recent change for MacOS build broke Linux build (#48)
Recent change for MacOS build broke Linux build (#48)

The nvpsg SConstruct no longer puts x_ps.o into libpsglib.so.
When compiling nvpsg, the s2pul target failed. This change will
not change the contents of the final dvd. It only avoids some
errors during the build process.
OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ,OpenVnmrJ/OpenVnmrJ