Minor edits to the Alva driver. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7935 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Remove the EL12 model entry from the Alva driver (should work with the BC640 entry). (dm)


git-svn-id: svn://mielke.cc/main/brltty@7936 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Minor changes to the Alva driver. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7937 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Try to autodetect an EL12. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7938 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Only test for an EL12 at driver startup. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7939 91a5dbb7-01b9-0310-9b5f-b28072856b6e