In the -mm tree (in this moment) and not in 2.6.7 there is another
console_device in include/linux/console.h; so I renamed the UML one (it's
static).

Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>