Fix memory leaks

(closes issue #13099)
 Reported by: gknispel_proformatique
 Patches: 
       res_config_sqlite_leak_on_error.patch uploaded by gknispel (license 261)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@131753 65c4cc65-6c06-0410-ace0-fbb531ad65f3