win64/debug: Use correct size type for operator new overload

src/C4Include.h

@@ -76,7 +76,7 @@
 #include <stdlib.h>
 #include <crtdbg.h>
 #endif
-inline void *operator new(unsigned int s, const char *szFile, long iLine)
+inline void *operator new(size_t s, const char *szFile, long iLine)
 { return ::operator new(s, _NORMAL_BLOCK, szFile, iLine); }
 inline void operator delete(void *p, const char *, long)
 { ::operator delete(p); }