poke yarn lockfile

Author: hawkrives

yarn.lock

@@ -1465,9 +1465,9 @@ babel-preset-jest@^23.2.0:
     babel-plugin-jest-hoist "^23.2.0"
     babel-plugin-syntax-object-rest-spread "^6.13.0"
 
-[email protected].0, babel-preset-react-native@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-react-native/-/babel-preset-react-native-4.0.0.tgz#3df80dd33a453888cdd33bdb87224d17a5d73959"
+[email protected].1, babel-preset-react-native@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/babel-preset-react-native/-/babel-preset-react-native-4.0.1.tgz#14ff07bdb6c8df9408082c0c18b2ce8e3392e76a"
   dependencies:
     babel-plugin-check-es2015-constants "^6.5.0"
     babel-plugin-react-transform "^3.0.0"
@@ -1491,6 +1491,7 @@ [email protected], babel-preset-react-native@^4.0.0:
     babel-plugin-transform-es2015-shorthand-properties "^6.5.0"
     babel-plugin-transform-es2015-spread "^6.5.0"
     babel-plugin-transform-es2015-template-literals "^6.5.0"
+    babel-plugin-transform-exponentiation-operator "^6.5.0"
     babel-plugin-transform-flow-strip-types "^6.5.0"
     babel-plugin-transform-object-assign "^6.5.0"
     babel-plugin-transform-object-rest-spread "^6.5.0"