Update language-data from upstream (#519)

Add:
* aig (Antiguan and Barbudan Creole)
* ayh (Hadhrami Arabic)

Also fix Dolgan region.

Updating to
wikimedia/language-data@6e35cfd

Author: amire80

src/jquery.uls.data.js

@@ -148,6 +148,13 @@
             ],
             "अहिराणी"
         ],
+        "aig": [
+            "Latn",
+            [
+                "AM"
+            ],
+            "Aanteegan an' Baabyuudan"
+        ],
         "aii": [
             "Syrc",
             [
@@ -420,6 +427,13 @@
             ],
             "Aymar aru"
         ],
+        "ayh": [
+            "Arab",
+            [
+                "ME"
+            ],
+            "الحضرمية"
+        ],
         "az": [
             "Latn",
             [
@@ -1356,7 +1370,8 @@
         "dlg": [
             "Cyrl",
             [
-                "RU"
+                "EU",
+                "AS"
             ],
             "долган тыла"
         ],