Get rid of io_misc:readChunk(). (dm)


git-svn-id: svn://mielke.cc/main/brltty@7343 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Fix a problem in the native protocol interpreting the keys of a Seika Braille Display. (pl)


git-svn-id: svn://mielke.cc/main/brltty@7344 91a5dbb7-01b9-0310-9b5f-b28072856b6e
<ntstatus.h> isn't available on all MinGW systems. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7345 91a5dbb7-01b9-0310-9b5f-b28072856b6e