Relax rule: Enforce default parameters to be last (default-param-last)

For standard/standard#1414

Author: feross

eslintrc.json

@@ -54,7 +54,6 @@
     "constructor-super": "error",
     "curly": ["error", "multi-line"],
     "default-case-last": "error",
-    "default-param-last": ["error"],
     "dot-location": ["error", "property"],
     "dot-notation": ["error", { "allowKeywords": true }],
     "eol-last": "error",