Bug 1433534: Removed the comment referencing this bug, r=dminor

Nothing to do for this bug. All TODOs were solved by previous tickets.

MozReview-Commit-ID: JFvWvGRlJvy

--HG--
extra : rebase_source : e402f5844508f5b9809b9ad40184f88aba3574be

media/webrtc/signaling/src/sdp/RsdparsaSdpMediaSection.cpp

@@ -4,8 +4,6 @@
  * 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/. */
 
-// Bug 1433534 tracks cleaning up the TODOs in the file
-
 #include "signaling/src/sdp/SdpMediaSection.h"
 #include "signaling/src/sdp/RsdparsaSdpMediaSection.h"