bpo-38212: Increase MP test_queue_feeder_donot_stop_onexc() timeout (GH-16348)

Multiprocessing tests: increase test_queue_feeder_donot_stop_onexc()
timeout from 1 to 60 seconds.
(cherry picked from commit 99799c7)

Co-authored-by: Victor Stinner <[email protected]>

Author: miss-islington

Lib/test/_test_multiprocessing.py

@@ -1057,8 +1057,7 @@ def __reduce__(self):
             q = self.Queue()
             q.put(NotSerializable())
             q.put(True)
-            # bpo-30595: use a timeout of 1 second for slow buildbots
-            self.assertTrue(q.get(timeout=1.0))
+            self.assertTrue(q.get(timeout=TIMEOUT))
             close_queue(q)
 
         with test.support.captured_stderr():

Misc/NEWS.d/next/Tests/2019-09-24-12-24-05.bpo-38212.IWbhWz.rst

@@ -0,0 +1,2 @@
+Multiprocessing tests: increase test_queue_feeder_donot_stop_onexc() timeout
+from 1 to 60 seconds.