Update Unicode data to CLDR 43

No actual changes result.

Author: petere

src/Makefile.global.in

@@ -363,7 +363,7 @@ DOWNLOAD = wget -O $@ --no-use-server-timestamps
 UNICODE_VERSION = 15.0.0
 
 # Pick a release from here: <http://cldr.unicode.org/index/downloads>
-CLDR_VERSION = 41
+CLDR_VERSION = 43
 
 
 # Tree-wide build support