Remove deprecated rule no longer in standard

Author: brettz9

eslintrc.json

@@ -121,7 +121,6 @@
     "no-multi-spaces": "error",
     "no-multi-str": "error",
     "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 0 }],
-    "no-negated-in-lhs": "error",
     "no-new": "error",
     "no-new-func": "error",
     "no-new-object": "error",