NFC: Export pn544.h header to userspace

Change-Id: Id86421ccd7328ac7923cb042e4e43bf1a051666c

(cherry picked from commit eda5cf5fc9b4b88d1311ec686ccf2b68fe45325b)
NFC: Add proper guards around pn547.h header

Change-Id: I188000ce7c5518f09290c8ef3ee86c71f57f1b9e

(cherry picked from commit 8646d7727cebd9fcc580e24f152a2a4cbe115b3e)
NFC: Copy pn547.h header as pn544.h

* Userspace expects this to be exported as pn544.h

Change-Id: I9bf54b7c27d159237a0a6c52b9c4d462e10c663b

(cherry picked from commit 71fa1af9f36029c7d83823fa1c84e8c97f53031b)