Bug 1348206 - Update central list.json with latest l10n changes, r=mkaply

MozReview-Commit-ID: KxVVsXxn4hy

--HG--
extra : rebase_source : 70fea2db666f97c07f210f777d4d91cfa40dc4cb

mobile/locales/search/list.json

@@ -498,7 +498,7 @@
     "nl": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "wikipedia-nl", "bolcom-nl"
+          "google", "yahoo", "bing", "bolcom-nl", "duckduckgo", "twitter", "wikipedia-nl"
         ]
       }
     },
@@ -678,6 +678,13 @@
         ]
       }
     },
+    "zam": {
+      "default": {
+        "visibleDefaultEngines": [
+          "google", "yahoo-espanol", "bing", "wikipedia-es"
+        ]
+      }
+    },
     "zh-CN": {
       "default": {
         "visibleDefaultEngines": [