remove duplicate rule

Author: feross

eslintrc.json

@@ -73,7 +73,6 @@
     "no-irregular-whitespace": 2,
     "no-iterator": 2,
     "no-label-var": 2,
-    "no-labels": 2,
     "no-labels": [2, { "allowLoop": false, "allowSwitch": false }],
     "no-lone-blocks": 2,
     "no-mixed-spaces-and-tabs": 2,