[PATCH] sh/sh64: Fix bogus TIOCGICOUNT definitions

As reported by Russell King, sh and sh64 currently have bogus definitions for
TIOCGICOUNT, particularly referencing a kernel only structure.  Switch to
using a sensible ioctl value.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>