build: Bump eslint devDependencies to latest

 eslint                 3.12.2  →   4.9.0
 grunt-eslint           20.0.0  →  20.1.0

Change-Id: I7eb9964fb5d163c5bbcef850f62383cbceb59287

diff --git a/package.json b/package.json
index c30e150..b5b20de 100644 (file)
--- a/package.json
+++ b/package.json
@@ -8,13 +8,13 @@
   },
   "devDependencies": {
     "deepmerge": "1.3.2",
-    "eslint": "3.12.2",
+    "eslint": "4.9.0",
     "eslint-config-wikimedia": "0.5.0",
     "grunt": "1.0.1",
     "grunt-banana-checker": "0.6.0",
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-watch": "1.0.0",
-    "grunt-eslint": "20.0.0",
+    "grunt-eslint": "20.1.0",
     "grunt-jsonlint": "1.1.0",
     "grunt-karma": "2.0.0",
     "grunt-stylelint": "0.8.0",