gpio fixes

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24527 52c4871e-980c-0410-b1e0-e73912ce01f8
Update

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24528 52c4871e-980c-0410-b1e0-e73912ce01f8
Update lzo which fixes problems with big endian systems

git-svn-id: svn://svn.dd-wrt.com/DD-WRT@24529 52c4871e-980c-0410-b1e0-e73912ce01f8