Author: Mark Nelson
MDL-60810 auth_db: removed rubbish content in string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ad904c28272d18d9c8796f6dd815d87ed2de5de5
http://github.com/moodle/moodle/commit/ad904c28272d18d9c8796f6dd815d87ed2de5de5
+ 3.3 en [auth_dbpasstype,auth_db]