[FIX]:initialise the parser before adding user defined sections to parser

lp bug: https://launchpad.net/bugs/822836 fixed

bzr revid: nch@tinyerp.com-20111128111430-cki6c7dkthq8ynug

openerp/tools/config.py

@@ -568,6 +568,7 @@ class configmanager(object):
                 p.set('options', opt, self.options[opt])
 
         for sec in sorted(self.misc.keys()):
+            p.add_section(sec)
             for opt in sorted(self.misc[sec].keys()):
                 p.set(sec,opt,self.misc[sec][opt])