message: Update sticker picker handling for new right panel actions
diff: @@ -181,8 +181,7 @@ export default class Stickerpicker extends React.Component {
  case "stickerpicker_close":
  this.setState({showStickers: false});
  break;
  - case "show_right_panel":
  - case "hide_right_panel":
  + case "after_right_panel_phase_change":
  case "show_left_panel":
  case "hide_left_panel":
  this.setState({showStickers: false});
  