move babel-eslint to devDependencies

package.json

@@ -16,7 +16,6 @@
     "autosize": "^4.0.0",
     "axios": "^0.17.1",
     "babel-core": "^6.26.0",
-    "babel-eslint": "^8.0.2",
     "babel-loader": "^7.1.2",
     "babel-plugin-transform-define": "^1.3.0",
     "babel-preset-latest": "^6.24.1",
@@ -94,6 +93,7 @@
   "devDependencies": {
     "@gitlab-org/gitlab-svgs": "^1.8.0",
     "axios-mock-adapter": "^1.10.0",
+    "babel-eslint": "^8.0.2",
     "babel-plugin-istanbul": "^4.1.5",
     "eslint": "^3.18.0",
     "eslint-config-airbnb-base": "^10.0.1",