[Dev Deps] update eslint-plugin-react

(new rule is in airbnb#772)

Author: ljharb

packages/eslint-config-airbnb/package.json

@@ -44,7 +44,7 @@
   "devDependencies": {
     "babel-tape-runner": "^1.3.1",
     "eslint": "^2.3.0",
-    "eslint-plugin-react": "^4.1.0",
+    "eslint-plugin-react": "^4.2.0",
     "react": "^0.14.7",
     "tape": "^4.5.0",
     "parallelshell": "^2.0.0"