Fix a03f2b627e "selecting a field in non-interactive mode"

Writing code without coffee introduces a lot of bugs.

weboob/tools/application/repl.py

@@ -353,6 +353,7 @@ class ReplApplication(Cmd, ConsoleApplication):
             kwargs['backends'] = backends
         fields = kwargs.pop('fields', self.selected_fields)
         if not fields and fields != []:
+            fields = self.selected_fields
         if '$direct' in fields:
             fields = []
         elif '$full' in fields: