NFC: trf7970a: FIFO Size is really 127 bytes

Despite what the manual says, the FIFO size
on the trf7970a is really 127 bytes so make
the code respect that.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
1 file changed