Cleanup

frontend/src/metabase/dashboard/components/DashboardGrid.jsx

 import React, { Component } from "react";
 import PropTypes from "prop-types";
-import { shallowEqual } from "recompose"
 
 import GridLayout from "./grid/GridLayout.jsx";
 import DashCard from "./DashCard.jsx";

frontend/src/metabase/dashboard/selectors.js

 /* @flow weak */
 
 import _ from "underscore";
-import { updateIn, setIn } from "icepick";
+import { setIn } from "icepick";
 
 import { createSelector } from 'reselect';