chore(package): update @types/sinon-chai to version 3.2.2

Closes #54

Author: greenkeeper[bot]

package.json

@@ -18,7 +18,7 @@
     "@types/react-redux": "^4.4.35",
     "@types/react-router": "^2.0.41",
     "@types/sinon": "^1.16.33",
-    "@types/sinon-chai": "^2.7.27",
+    "@types/sinon-chai": "^3.2.2",
     "babel-core": "^6.20.0",
     "babel-loader": "^6.2.4",
     "babel-plugin-react-transform": "^2.0.2",