ASYNC_ANY_QUEUE should be const. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7927 91a5dbb7-01b9-0310-9b5f-b28072856b6e
A short key autorepeat inte5rval shouldn't slopw down display updating. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7928 91a5dbb7-01b9-0310-9b5f-b28072856b6e