[Mongolian] Remove Mongolian Vowel Separator at the end of shaping
Results match Uniscribe now.
diff --git a/src/hb-unicode-private.hh b/src/hb-unicode-private.hh
index c781035..fd33387 100644
--- a/src/hb-unicode-private.hh
+++ b/src/hb-unicode-private.hh
@@ -121,6 +121,8 @@
* 00AD SOFT HYPHEN
* 034F COMBINING GRAPHEME JOINER
*
+ * 180E MONGOLIAN VOWEL SEPARATOR
+ *
* 200B ZERO WIDTH SPACE
* 200C ZERO WIDTH NON-JOINER
* 200D ZERO WIDTH JOINER
@@ -153,6 +155,7 @@
)) || unlikely (ch == 0x0009
|| ch == 0x00AD
|| ch == 0x034F
+ || ch == 0x180E
|| ch == 0xFEFF);
}