Removed obsolete icons from chat list.

static/partials/chat.html

@@ -7,7 +7,6 @@
 				<div class="list-group nicescroll">
 					<a ng-repeat="room in getVisibleRooms()" ng-click="activateRoom(room.id, true)" class="list-group-item" ng-class="{newmessage: room.pending, disabled: !room.enabled}">
 						<span class="badge" ng-show="room.pending">{{room.pending}}</span>
-						<i class="fa fa-lg" ng-class="{'fa-user': room.id !== '', 'fa-users': room.id === ''}"></i>
                         <span ng-if="room.id !== ''">{{room.id|displayName}}</span>
                         <span ng-if="room.id === ''">{{_("Room chat")}} {{currentRoomName}}</span>
 						<button ng-if="room.id !== ''" class="btn btn-sm btn-default" ng-click="hideRoom(room.id)">