Remove userId property on RightPanel
Remove userId property on RightPanel

because we shouldn't have a dispatch AND have a property that do vaguely similar things. Ideally, the dispatch would send a userId and RP would do async work to get the member/avatar/displayname.

martindale/vector,vector-im/vector-web,martindale/vector,vector-im/riot-web,vector-im/vector-web,vector-im/vector-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web,vector-im/riot-web,vector-im/riot-web,vector-im/vector-web,vector-im/riot-web