Freshen yarn.lock

Author: wincent

yarn.lock

@@ -917,9 +917,9 @@ [email protected]:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/eslint-plugin-babel/-/eslint-plugin-babel-4.1.1.tgz#ef285c87039b67beb3bbd227f5b0eed4fb376b87"
 
-eslint-plugin-flowtype@2.30.4:
-  version "2.30.4"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.30.4.tgz#771d6bb4578ab8598e9c58018fea2e1a22946249"
+eslint-plugin-flowtype@2.31.0:
+  version "2.31.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.31.0.tgz#c575f7f5f4a8f0b74bd7339c81c4efbe1dd007fb"
   dependencies:
     lodash "^4.15.0"