NFC: pn533: Remove in/out_maxlen as it is not used

in_maxlen and out_maxlen was replaced with PN533_NORMAL_FRAME_MAX_LEN

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>