Change the autonym for S'gaw Karen

This was requested by the editors, and I also verified it:
this shorter name is used in the Microsoft Windows 10
language pack selector.

data/langdb.yaml

@@ -336,7 +336,7 @@ languages:
   ks: [ks-arab]
   ksf: [Latn, [AF], Bafia]
   ksh: [Latn, [EU], Ripoarisch]
-  ksw: [Mymr, [AS], စှီၤ ကညီကျိာ်]
+  ksw: [Mymr, [AS], စှီၤ]
  # CLDR uses ku-latn and ku-arab. Latin is more common and is used in Wikipedia.
   ku: [ku-latn]
   ku-arab: [Arab, [EU, ME], كوردي]

data/language-data.json

@@ -2130,7 +2130,7 @@
             [
                 "AS"
             ],
-            "စှီၤ ကညီကျိာ်"
+            "စှီၤ"
         ],
         "ku": [
             "ku-latn"