Bug 916863: Import NFC configuration file

The config file has been taken from

  https://android.googlesource.com/platform/external/libnfc-nci/+/5c65c3a0f42e174e47fecd4e569606003217ff4e%5E/halimpl/bcm2079x/libnfc-brcm.conf

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Bug 916863: Setup NFC driver on emulator

NFC power management doesn't work on the emulator, thus disable
it. The remaining options have been out-commented for now.

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Bug 916883: Fix permissions of NFC device file

This patch sets the owner and group of the NFC driver's device
file to nfc:nfc. This allows to run the NFC daemon as non-root
user.

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Merge pull request #7 from tdz/bug-916863

Bug 916863