NFC: Start nfc-nci driver in hard power down state

Hardware should start in a known good state.

Change-Id: I67da99c4f95d175b2af2efde74bdf526237e413b
Signed-off-by: Houston Hoffman <hhoffman@codeaurora.org>
Acked-by: Umesh Jagga <ujagga@qti.qualcomm.com>