NFC: Remove commented out LLCP related Makefile line

The Kconfig symbol NFC_LLCP was removed in commit 30cc4587

 ("NFC: Move
LLCP code to the NFC top level diirectory"). But the reference to its
macro in this Makefile was only commented out. Remove it now.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>