issue 10237

Increase the default timout of the barries used in the barrier tests.  This should solve unexpected timeouts on some machines.

Lib/test/lock_tests.py

@@ -606,7 +606,7 @@ class BarrierTests(BaseTestCase):
     N = 5
 
     def setUp(self):
-        self.barrier = self.barriertype(self.N, timeout=0.1)
+        self.barrier = self.barriertype(self.N, timeout=0.5)
     def tearDown(self):
         self.barrier.abort()