In startReceiveStreams(), start both streams from the RTP manager and streams from the MediaStream. Fixes a failure to re-start streams in certain situations (sometimes after hold), resulting in no audio.
In startReceiveStreams(), start both streams from the RTP manager and streams
from the MediaStream. Fixes a failure to re-start streams in certain situations
(sometimes after hold), resulting in no audio.

draekko/libjitsi,ITNano/libjitsi,jamesbond12/libjitsi,ITNano/libjitsi,bgrozev/libjitsi,agh1467/libjitsi,HappyYang/libjitsi,stokito/libjnvpx,bebo/libjitsi,innerverse/libjitsi,jitsi/libjitsi,jitsi/libjitsi,gpolitis/libjitsi,gpolitis/libjitsi,stokito/libjnvpx,bgrozev/libjitsi,jamesbond12/libjitsi,HappyYang/libjitsi,bgrozev/libjitsi,draekko/libjitsi,draekko/libjitsi,jamesbond12/libjitsi,jitsi/libjitsi,bebo/libjitsi,innerverse/libjitsi,agh1467/libjitsi,agh1467/libjitsi,innerverse/libjitsi,gpolitis/libjitsi,ITNano/libjitsi,HappyYang/libjitsi,bebo/libjitsi,jitsi/libjitsi