Fixes to the mapping of libusb1 errors. (dm)
Fixes to the mapping of libusb1 errors. (dm)


git-svn-id: 30a5f035a20f1bc647618dbad7eea2a951b61b7c@5105 91a5dbb7-01b9-0310-9b5f-b28072856b6e

brltty/brltty,brltty/brltty,brltty/brltty,brltty/brltty,brltty/brltty,brltty/brltty