[PATCH] char/epca.c: remove unused function

"drivers/char/epca.c:2741: warning: 'get_termio' defined but not used"

Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>