chore(package): update rollup to version 0.57.1

Author: greenkeeper[bot]

package.json

@@ -69,7 +69,7 @@
     "react": "16.2.0",
     "react-dom": "16.2.0",
     "react-test-renderer": "16.2.0",
-    "rollup": "0.57.0",
+    "rollup": "0.57.1",
     "rollup-plugin-babel": "3.0.3",
     "rollup-plugin-json": "2.3.0",
     "rollup-plugin-node-resolve": "3.2.0",