Return properly decoded entry.name

Author: thecjharries

pygit2/config.py

@@ -63,7 +63,7 @@ def next(self):
 
     def __next__(self):
         entry = self._next_entry()
-        return ffi.string(entry.name).decode('utf-8')
+        return entry.name
 
 
 class ConfigMultivarIterator(ConfigIterator):