Automated PEP8 fixes

Author: kevin-brown

async/__init__.py

@@ -11,13 +11,13 @@ def _init_atexit():
     import atexit
     from . import thread
     atexit.register(thread.do_terminate_threads)
-    
+
 def _init_signals():
     """Assure we shutdown our threads correctly when being interrupted"""
     import signal
     from . import thread
     import sys
-    
+
     prev_handler = signal.getsignal(signal.SIGINT)
     def thread_interrupt_handler(signum, frame):
         thread.do_terminate_threads()