test.ctlmgr: drop a redundant lambda

jordens · jordens · commit 4a29f0702f83 · 2016-01-28T16:59:59.000-07:00
diff --git a/artiq/test/ctlmgr.py b/artiq/test/ctlmgr.py
@@ -21,7 +21,7 @@ def setUp(self):
         self.controllers = Controllers()
         self.controllers.host_filter = "::1"
         self.addCleanup(
-            lambda: self.loop.run_until_complete(self.controllers.shutdown()))
+            self.loop.run_until_complete, self.controllers.shutdown())
 
     async def start(self, name, entry):
         self.controllers[name] = entry
