NFC: st21nfcb: Fix copy/paste error in comment
NFC: st21nfcb: Fix copy/paste error in comment

include/linux/platform_data/st21nfcb.h is based on
include/linux/platform_data/st21nfca.h.

The endif comment is inacurrate for st21nfcb.

Signed-off-by: Christophe Ricard <7fc2cd33e78f60c767c0b054f476a876f109b675@st.com>
Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs