chore(package): update babel-core to version 6.24.1

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -43,7 +43,7 @@
     "@types/node": "7.0.12",
     "@types/react": "15.0.21",
     "ava": "0.19.0",
-    "babel-core": "6.24.0",
+    "babel-core": "6.24.1",
     "babel-preset-es2015": "6.24.0",
     "babel-register": "6.24.0",
     "chokidar-cli": "1.2.0",