unstable -> stable

src/client.js

@@ -3065,9 +3065,8 @@ MatrixClient.prototype.paginateEventTimeline = function(eventTimeline, opts) {
             params.from = token;
         }
 
-        promise =
-            this._http.authedRequestWithPrefix(undefined, "GET", path, params,
-                undefined, httpApi.PREFIX_UNSTABLE,
+        promise = this._http.authedRequest(
+            undefined, "GET", path, params, undefined,
         ).then(function(res) {
             const token = res.next_token;
             const matrixEvents = [];