Use dialog auto-placement whenever appropriate.
diff --git a/Mac/scripts/PackLibDir.rsrc.hqx b/Mac/scripts/PackLibDir.rsrc.hqx
index 85c952e..7210b6d 100644
--- a/Mac/scripts/PackLibDir.rsrc.hqx
+++ b/Mac/scripts/PackLibDir.rsrc.hqx
@@ -2,37 +2,37 @@
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