RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/web-sys/webidls/enabled/MediaStreamTrackEvent.webidl

@@ -0,0 +1,19 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * http://dev.w3.org/2011/webrtc/editor/webrtc.html#mediastreamevent
+ */
+
+dictionary MediaStreamTrackEventInit : EventInit {
+    required MediaStreamTrack track;
+};
+
+[Exposed=Window,
+ Constructor (DOMString type, MediaStreamTrackEventInit eventInitDict)]
+interface MediaStreamTrackEvent : Event {
+    [SameObject]
+    readonly        attribute MediaStreamTrack track;
+};