Add start wrapper in MatrixClientPeg

to handle the opts dictionary

src/Lifecycle.js

@@ -77,9 +77,7 @@ function startMatrixClient() {
     UserActivity.start();
     Presence.start();
 
-    let opts = utils.deepCopy(MatrixClientPeg.opts);
+    MatrixClientPeg.start();
-    opts.pendingEventOrdering = "detached";
-    MatrixClientPeg.get().startClient(opts);
 }
 
 function _onLoggedOut() {

src/MatrixClientPeg.js

@@ -88,6 +88,12 @@ class MatrixClientPeg {
         );
     }
 
+    start() {
+        const opts = utils.deepCopy(MatrixClientPeg.opts);
+        opts.pendingEventOrdering = "detached";
+        this.get().startClient(opts);
+    },
+
     _replaceClient(hs_url, is_url, user_id, access_token, isGuest) {
         if (localStorage) {
             try {