NFC: Wake up HOST from NFCC read interrupt

Wake up HOST only when NFCC wants to inform HOST for
transaction completion notification when HOST is suspended.

CRs-Fixed: 744954
Change-Id: Ib512a72eb0771ba062b57c45411972108e4a4664
Acked-by: Umesh Jagga <ujagga@qti.qualcomm.com>
Signed-off-by: Nakul Kadannavar <nakulk@codeaurora.org>