(part of a downstream quickfix batch, may still need to be looked at upstream)

https://bugs.gentoo.org/970227
--- a/src/main/savestates.c
+++ b/src/main/savestates.c
@@ -33,4 +33,4 @@
 #include <zlib.h>
-#include <unzip.h>
-#include <zip.h>
+#include <minizip/unzip.h>
+#include <minizip/zip.h>