Input: mouse - use sysfs_emit[_at]() instead of scnprintf()

Replace the calls to various *printf() functions with sysfs_emit() to
simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212021453578171100@zte.com.cn


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>