small fixes

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24878 52c4871e-980c-0410-b1e0-e73912ce01f8
fix

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24879 52c4871e-980c-0410-b1e0-e73912ce01f8
disable sftp

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24880 52c4871e-980c-0410-b1e0-e73912ce01f8