Update dependency eslint to v5.5.0

Author: renovate-bot

package-lock.json

@@ -33,7 +33,7 @@
     "babel-preset-react": "6.24.1",
     "babel-preset-stage-0": "6.24.1",
     "css-loader": "1.0.0",
-    "eslint": "5.4.0",
+    "eslint": "5.5.0",
     "eslint-config-airbnb": "17.1.0",
     "eslint-plugin-import": "2.14.0",
     "eslint-plugin-jsx-a11y": "6.1.1",