Removed stray paren from reaped unknown pid message

supervisor/supervisord.py

@@ -285,7 +285,7 @@ class Supervisor:
         if pid:
             process = self.options.pidhistory.get(pid, None)
             if process is None:
-                self.options.logger.critical('reaped unknown pid %s)' % pid)
+                self.options.logger.critical('reaped unknown pid %s' % pid)
             else:
                 process.finish(pid, sts)
                 del self.options.pidhistory[pid]