Update to Unicode 12.0.0
diff --git a/src/hb-common.h b/src/hb-common.h
index 2b29e44..fbabd71 100644
--- a/src/hb-common.h
+++ b/src/hb-common.h
@@ -357,6 +357,14 @@
/*11.0*/HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'),
/*11.0*/HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'),
+ /*
+ * Since REPLACEME
+ */
+ /*12.0*/HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'),
+ /*12.0*/HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'),
+ /*12.0*/HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'),
+ /*12.0*/HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'),
+
/* No script set. */
HB_SCRIPT_INVALID = HB_TAG_NONE,
