Release candidate 1 for v1.10.0 ruddy
Check for _WIN32 instead of WIN32.

_WIN32 is predefined for the Windows platform in MSVC, whereas WIN32 is not, and WIN32 is also not defined in the makefiles.

Change-Id: I8b58e42d891608dbe1e1313dc9629c2be588d9ec
1 file changed