Support for two additional game builds

[IceFox2]

Add support for both the portuguese and the demo builds.

createExeVersion("Portuguese Version",   0xB6, "LEGO Island 2.exe", 0x52D6, 12, 31, 0xCAC3, 0x43C70)
createExeVersion("Demo Version",         0x00, "LEGO Island 2 Demo.exe", 0x461D, 7,  21, 0x9975, 0x3B000)