[PATCH] sx.c printk warning fixes

drivers/char/sx.c: In function `sx_set_real_termios':
drivers/char/sx.c:934: warning: long unsigned int format, different type arg (arg 2)
drivers/char/sx.c:961: warning: long unsigned int format, different type arg (arg 2)
drivers/char/sx.c:976: warning: long unsigned int format, different type arg (arg 2)

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>