update battery module to use new ecore poller functions and avoid destroying poller objects every few seconds
update battery module to use new ecore poller functions and avoid destroying poller objects every few seconds


git-svn-id: 6ac5796aeae0cef97fb47bcc287d4ce899c6fa6e@49003 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

jordemort/e17,jordemort/e17,jordemort/e17