Shuffle headers a bit

Sources/Plasma/CoreLib/HeadSpin.cpp

@@ -47,7 +47,9 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #   include <crtdbg.h>
 #endif
 
-#if defined(HS_DEBUGGING) && defined(HS_BUILD_FOR_LINUX)
+#pragma hdrstop
+
+#if defined(HS_DEBUGGING) && defined(HS_BUILD_FOR_UNIX)
 #   include <cstring>
 #   include <sys/stat.h>
 #   include <fcntl.h>
@@ -58,8 +60,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #   include <signal.h>
 #endif
 
-#pragma hdrstop
-
 #include "hsTemplates.h"
 #include "plFormat.h"