[ot-font] Accept MS Symbol cmap if nothing else found
diff --git a/src/hb-ot-font.cc b/src/hb-ot-font.cc
index f6f979d..30dcdd4 100644
--- a/src/hb-ot-font.cc
+++ b/src/hb-ot-font.cc
@@ -114,6 +114,7 @@
     if (!subtable) subtable = cmap->find_subtable (0, 2);
     if (!subtable) subtable = cmap->find_subtable (0, 1);
     if (!subtable) subtable = cmap->find_subtable (0, 0);
+    if (!subtable) subtable = cmap->find_subtable (3, 0);
     /* Meh. */
     if (!subtable) subtable = &OT::Null(OT::CmapSubtable);