[hangul] Don't force zero-width for marks - this is not wanted for the Jamo Filler glyphs.
diff --git a/src/hb-ot-shape-complex-hangul.cc b/src/hb-ot-shape-complex-hangul.cc
index 710df32..6df6c3f 100644
--- a/src/hb-ot-shape-complex-hangul.cc
+++ b/src/hb-ot-shape-complex-hangul.cc
@@ -412,6 +412,6 @@
   NULL, /* decompose */
   NULL, /* compose */
   setup_masks_hangul, /* setup_masks */
-  HB_OT_SHAPE_ZERO_WIDTH_MARKS_DEFAULT,
+  HB_OT_SHAPE_ZERO_WIDTH_MARKS_NONE,
   false, /* fallback_position */
 };