lang: brazilian update

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@20707 52c4871e-980c-0410-b1e0-e73912ce01f8
scan wait patch to prevent the occurence of race conditins

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@20708 52c4871e-980c-0410-b1e0-e73912ce01f8
fix for deadlock

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@20709 52c4871e-980c-0410-b1e0-e73912ce01f8