Update autonyms for Sunda and Banjar

Corresponding patches in MediaWiki core:
https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/532864/
https://gerrit.wikimedia.org/r/#/c/mediawiki/core/+/532859/

data/langdb.yaml

@@ -73,7 +73,7 @@ languages:
   bh: [bho]
   bho: [Deva, [AS], भोजपुरी]
   bi: [Latn, [PA], Bislama]
-  bjn: [Latn, [AS], Bahasa Banjar]
+  bjn: [Latn, [AS], Banjar]
   bm: [Latn, [AF], bamanankan]
   bn: [Beng, [AS], বাংলা]
   bnn: [Latn, [AS], Bunun]
@@ -533,7 +533,7 @@ languages:
   st: [Latn, [AF], Sesotho]
   stq: [Latn, [EU], Seeltersk]
   sty: [Cyrl, [EU, AS], себертатар]
-  su: [Latn, [AS], Basa Sunda]
+  su: [Latn, [AS], Sunda]
   sv: [Latn, [EU], svenska]
   sw: [Latn, [AF], Kiswahili]
   swb: [Latn, [AF], Shikomoro]