changed dependency

Author: ytake

composer.json

@@ -29,7 +29,7 @@
     "hhvm/hacktest": "^1.4",
     "facebook/fbexpect": "^2.5.2",
     "hhvm/hhast": "^4.0.0",
-    "ytake/hungrr": "^0.3.0"
+    "ytake/hungrr": "^0.3.1"
   },
   "autoload": {
     "psr-4": {