Add Unicode 10 scripts
diff --git a/src/hb-common.h b/src/hb-common.h
index 634cb96..8614ee3 100644
--- a/src/hb-common.h
+++ b/src/hb-common.h
@@ -321,6 +321,14 @@
/*9.0*/ HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'),
/*9.0*/ HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'),
+ /*
+ * Since 1.6.0
+ */
+ /*10.0*/HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'),
+ /*10.0*/HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'),
+ /*10.0*/HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'),
+ /*10.0*/HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'),
+
/* No script set. */
HB_SCRIPT_INVALID = HB_TAG_NONE,