* extensions/update_manager.php,
extensions/update_manager/load_updatemanager.php,
extensions/update_manager/lib/xmlrpc/xmlrpc.inc,
extensions/update_manager/lib/libupdate_manager_client.php,
extensions/update_manager/lib/libupdate_manager.php,
extensions/update_manager/main.php: cleaned source code style.
* extensions/update_manager/settings.php: disabled the path because this
conf it is burned with each update of PHP files.
Merged from the branch pandora_4.0
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@5906 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f