CLDR-18908 one-off adding Hntl to validity (#5025)

Author: srl295

common/validity/script.xml

@@ -12,14 +12,14 @@
 <supplementalData>
 	<version number="$Revision$"/>
 	<idValidity>
-		<id type='script' idStatus='regular'>		<!-- 186 items -->
+		<id type='script' idStatus='regular'>		<!-- 187 items -->
 			Adlm Aghb Ahom Arab Aran Armi Armn Avst
 			Bali Bamu Bass Batk Beng Berf Bhks Bopo Brah~i Bugi Buhd
 			Cakm Cans Cari Cham Cher Chrs Copt Cpmn Cprt Cyrl Cyrs
 			Deva Diak Dogr Dsrt Dupl
 			Egyp Elba Elym Ethi
 			Gara Geor Glag Gong Gonm Goth Gran Grek Gujr Gukh Guru
-			Hanb Hang Hani Hano Hans~t Hatr Hebr Hira Hluw Hmng Hmnp Hrkt Hung
+			Hanb Hang Hani Hano Hans~t Hatr Hebr Hira Hluw Hmng Hmnp Hntl Hrkt Hung
 			Ital
 			Jamo Java Jpan
 			Kali Kana Kawi Khar Khmr Khoj Kits Knda Kore Krai Kthi

tools/cldr-code/src/main/java/org/unicode/cldr/tool/GenerateValidityXml.java

@@ -300,6 +300,7 @@ private static void doSubdivisions(Map<String, Info> types) {
                     "Jpan",
                     "Hrkt",
                     "Kore",
+                    "Hntl",
                     // subsets
                     "Jamo");