bitbake: knotty/msg: Use logging.shutdown() instead of bb.msg.cleanupLogging()

The logging module provides a shutdown() function that does the same
thing in a much better way

(Bitbake rev: 970cd2fc4f0bbc93069dee5a15a608dd76081c67)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/knotty.py

@@ -871,6 +871,6 @@ def main(server, eventHandler, params, tf = TerminalFilter):
         if e.errno == errno.EPIPE:
             pass
 
-    bb.msg.cleanupLogging()
+    logging.shutdown()
 
     return return_value