NFC: digital: Add newline to pr_* calls

We do not add the newline to the pr_fmt macro, in order to give more
flexibility to the caller and to keep the logging style consistent with
the rest of the NFC and kernel code.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --cc net/nfc/digital_core.c
Simple merge

diff --cc net/nfc/digital_dep.c
Simple merge

diff --cc net/nfc/digital_technology.c
Simple merge