Remove unused selectedRoom prop

src/components/structures/LoggedInView.js

@@ -333,7 +333,6 @@ const LoggedInView = React.createClass({
                 <div className={bodyClasses}>
                     { SettingsStore.isFeatureEnabled("feature_tag_panel") ? <TagPanel /> : <div /> }
                     <LeftPanel
-                        selectedRoom={this.props.currentRoomId}
                         collapsed={this.props.collapseLhs || false}
                         disabled={this.props.leftDisabled}
                     />