Add missing header, and fix zlib.h header guards

Former-commit-id: 125fef14cf

include/Kyoto/Streams/CZipSupport.hpp

@@ -0,0 +1,13 @@
+#ifndef _CZIPSUPPORT
+#define _CZIPSUPPORT
+
+#include "rstl/single_ptr.hpp"
+#include <types.h>
+
+class CZipSupport {
+public:
+  static void * Alloc(void* ptr, uint w1, uint w2);
+  static void Free(void*, void*);
+};
+
+#endif // _CZIPSUPPORT