jvb: disable TCP harvester

TCP is to be handled by a TURN server, which provides other improvements like
P2P for 1-1 calls.

jvb/Dockerfile

@@ -9,4 +9,4 @@ COPY rootfs/ /
 
 VOLUME /config
 
-EXPOSE 10000/udp 4443
+EXPOSE 10000/udp

jvb/rootfs/defaults/sip-communicator.properties

@@ -1,5 +1,5 @@
 org.jitsi.videobridge.AUTHORIZED_SOURCE_REGEXP={{ .Env.JICOFO_AUTH_USER }}@{{ .Env.XMPP_AUTH_DOMAIN }}/.*
-org.jitsi.videobridge.TCP_HARVESTER_PORT=4443
+org.jitsi.videobridge.DISABLE_TCP_HARVESTER=true
 org.ice4j.ice.harvest.STUN_MAPPING_HARVESTER_ADDRESSES={{ .Env.JVB_STUN_SERVERS }}
 org.ice4j.ice.harvest.NAT_HARVESTER_LOCAL_ADDRESS=
 org.ice4j.ice.harvest.NAT_HARVESTER_PUBLIC_ADDRESS=