Update hast-to-hyperscript

Author: wooorm

package.json

@@ -19,7 +19,7 @@
     "index.js"
   ],
   "dependencies": {
-    "hast-to-hyperscript": "^3.0.0",
+    "hast-to-hyperscript": "^4.0.0",
     "mapz": "^1.0.0",
     "web-namespaces": "^1.0.0",
     "xtend": "^4.0.1",