Removed the formatter at PEventListenerDispatcher

Author: the-c0d3r

supervisor/dispatchers.py

@@ -315,17 +315,11 @@ def __init__(self, process, channel, fd):
         if logfile:
             maxbytes = getattr(process.config, '%s_logfile_maxbytes' % channel)
             backups = getattr(process.config, '%s_logfile_backups' % channel)
-            prepend_timestamp = getattr(process.config, '%s_prepend_timestamp' % channel)
-
-            formatter = '%(message)s'
-            if prepend_timestamp:
-                formatter = '%(asctime)s %(message)s'
-
             self.childlog = process.config.options.getLogger()
             loggers.handle_file(
                 self.childlog,
                 logfile,
-                formatter,
+                '%(message)s',
                 rotating=not not maxbytes, # optimization
                 maxbytes=maxbytes,
                 backups=backups,
@@ -342,6 +336,7 @@ def reopenlogs(self):
             for handler in self.childlog.handlers:
                 handler.reopen()
 
+
     def writable(self):
         return False