Remove unused dependency

react-addons-shallow-compare was once used in react-virtualized, but no longer.

Author: fritz-c

package.json

@@ -39,7 +39,6 @@
   },
   "peerDependencies": {
     "react": "^15.3.0",
-    "react-addons-shallow-compare": "^15.3.0",
     "react-dom": "^15.3.0"
   },
   "devDependencies": {