fix: logger message needs to be in one line

Author: Michael Hammann

supervisor/supervisord.py

@@ -400,8 +400,7 @@ def _handle_spawn_timeout(self):
                     self._notfiy_user_about_waiting(process_name, process_object)
 
     def _timeout_process(self, process_name, process_object):
-        msg = ("""timeout: dependee process {} in {} did not reach RUNNING
-               within {} seconds, dependees {} are not spawned"""
+        msg = ("timeout: dependee process {} in {} did not reach RUNNING within {} seconds, dependees {} are not spawned"
                 .format(process_name,
                         getProcessStateDescription(process_object.state),
                         process_object.config.spawn_timeout,