Fix flake8 warning

tleonhardt · tleonhardt · commit 76741c3ee303 · 2019-04-02T20:17:01.000-04:00
diff --git a/cmd2/utils.py b/cmd2/utils.py
@@ -509,5 +509,3 @@ def __init__(self, self_stdout: Union[StdSim, BinaryIO, TextIO], sys_stdout: Uni
 
         # If the command created a process to pipe to, then then is its reader
         self.pipe_proc_reader = None
-
-
