Return entry.value_string from __getitem__

Author: thecjharries

pygit2/config.py

@@ -128,7 +128,7 @@ def __contains__(self, key):
     def __getitem__(self, key):
         entry = self._get_entry(key)
 
-        return ffi.string(entry.value).decode('utf-8')
+        return entry.value_string
 
     def __setitem__(self, key, value):
         assert_string(key, "key")