Staging: comedi: mite.c: fix coding style

- drivers/mite.c: added KERN_ facility level to printk
 - moved EXPORT_SYMBOL macro to follow function/variable
Signed-off-by: Nmatt mooney <mfm@muteddisk.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>