Added lazy initialization of critical sections, based on a patch by
Andrew Lewycky.

diff --git a/include/winbase.h b/include/winbase.h
index 9bc9b9d..0a5949c 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -990,6 +990,10 @@
 	DWORD Reserved;
 }CRITICAL_SECTION;
 
+#ifdef __WINE__
+#define CRITICAL_SECTION_INIT { 0, -1, 0, 0, 0, 0 }
+#endif
+
 typedef struct {
         DWORD dwOSVersionInfoSize;
         DWORD dwMajorVersion;