NFC: digital: Add macros for the ISO/IEC 14443-B Protocol

Add RF tech and framing macros for the ISO/IEC 14443-B Protocol.

Cc: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>