Set proper end of object for the video frames

Summary: A bug setting the end of object was (properly) triggering an error check in the MOQSession. This fixes the issue

Reviewed By: afrind

Differential Revision: D66414097

fbshipit-source-id: 9c0affe2808c61b46ef5d1cd85f529ee5e04074a

moxygen/samples/flv_streamer_client/MoQFlvStreamerClient.cpp

@@ -183,11 +183,7 @@ class MoQFlvStreamerClient {
                                << objPayload->computeChainDataLength();
 
                     moqClient_.moqSession_->publish(
-                        objHeader,
-                        subscribeID,
-                        0,
-                        std::move(objPayload),
-                        false);
+                        objHeader, subscribeID, 0, std::move(objPayload), true);
                   }
                 });