Changed WIN32 to _WIN32 to handle some 64bits systems where WIN32 is not defined (_WIN32 should be defined both for 32bits and 64bits systems: http://msdn.microsoft.com/en-us/library/b0084kay.aspx).

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@1830 f169173b-cf89-36c8-b27e-44dbe73f0c83

utilite/src/UThread.cpp

@@ -163,7 +163,7 @@ void UThread::applyPriority()
 {
     if(handle_)
     {
-#ifdef WIN32
+#ifdef _WIN32
         int p = THREAD_PRIORITY_NORMAL;
         switch(priority_)
         {
@@ -209,7 +209,7 @@ void UThread::applyAffinity()
 {
 	if(cpuAffinity_>0)
 	{
-#ifdef WIN32
+#ifdef _WIN32
 #elif __APPLE__
 		thread_affinity_policy_data_t affPolicy;
 		affPolicy.affinity_tag = cpuAffinity_;