[FIX] better log error, new line

bzr revid: fp@tinyerp.com-20090909145411-8k6rksq74xyz1nw4

diff --cc bin/netsvc.py
index aadded3,aadded3..56d0eb2
--- 1/bin/netsvc.py
--- 2/bin/netsvc.py
+++ b/bin/netsvc.py
@@@ -173,7 -173,7 +173,7 @@@ class Logger(object)
          msg = tools.ustr(msg).strip()
          
          if level in (LOG_ERROR,LOG_CRITICAL):
--            msg = common().get_server_environment() + msg
++            msg = common().get_server_environment() + '\n' + msg
  
          result = msg.split('\n')
          if len(result)>1: