replace accidently removed logger setup.

Author: rouilj

roundup/rest.py

@@ -18,6 +18,9 @@
 import traceback
 import re
 
+import logging
+logger = logging.getLogger('roundup.rest')
+
 try:
     # if dicttoxml installed in roundup directory, use it
     from roundup.dicttoxml import dicttoxml