EXT-7235 FIXED now mute state (according to the "Moderator muted voice" property) is updated for participants when list is updated
EXT-7235 FIXED now mute state (according to the "Moderator muted voice" property) is updated for participants when list is updated

Reason: in both cases the same - moderated mode is not checked when session participant list is filled with participants already in channel
 (when IM or VCP is created)

Fix:
 added updating of participants' speaker indicator mute state when list is refreshed.

Reviewed by Aimee Walton at https://codereview.productengine.com/secondlife/r/476/

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm