[FIX] workers, listen backlog based on the number of workers

bzr revid: al@openerp.com-20130423222245-i3gw87v7rktsb23y

openerp/service/workers.py

@@ -177,7 +177,7 @@ class Multicorn(object):
         self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         self.socket.setblocking(0)
         self.socket.bind(self.address)
-        self.socket.listen(8)
+        self.socket.listen(8*self.population)
 
     def stop(self, graceful=True):
         if graceful: