Fix warning about memmove re#definition.
diff --git a/include/wine/port.h b/include/wine/port.h
index 0cf8274..238c696 100644
--- a/include/wine/port.h
+++ b/include/wine/port.h
@@ -456,6 +456,7 @@
#define interlocked_xchg_add __WINE_NOT_PORTABLE(interlocked_xchg_add)
#define lstat __WINE_NOT_PORTABLE(lstat)
#define memcpy_unaligned __WINE_NOT_PORTABLE(memcpy_unaligned)
+#undef memmove
#define memmove __WINE_NOT_PORTABLE(memmove)
#define pread __WINE_NOT_PORTABLE(pread)
#define pwrite __WINE_NOT_PORTABLE(pwrite)