Update imports in gnupg.py with parsers->_parsers and util->_util.

src/gnupg.py

@@ -94,7 +94,14 @@ import sys
 import tempfile
 import threading
 
-from util    import log, _conf
+from _parsers import _fix_unsafe, _sanitise, _is_allowed, _sanitise_list
+from _parsers import _check_preferences
+from _util    import _conf, _is_list_or_tuple, _is_stream
+from _util    import _make_binary_stream
+from _util    import log
+
+import _util
+import _parsers
 
 import parsers