NFC: digital: digital_in_send_attrib_req() can be static

CC: "Mark A. Greer" <mgreer@animalcreek.com>
CC: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
1 file changed