- Reverted 29453. An empty define is not the same as a non-existent define. Fixes building on MSVC9 Pro/WinXP.
- Reverted 29453. An empty define is not the same as a non-existent define. Fixes building on MSVC9 Pro/WinXP.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@29466 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS