messages during build:
device/samsung/klte-common/configs/nfcee_access.xml:9: namespace error : Namespace prefix android for signature on signer is not defined
Change-Id: I7f3a1588b9cf05cb6aff11ccc59d14e75cc6e98e
* Configs and board/product makefiles are split into discrete
directories based on NFC chip. These chain to truly common
makefiles that add permissions and shared PRODUCT_PACKAGES.
* Relocate libpn547_fw under the nfc/pn547 directory.
Change-Id: Ie9e87fc0566eac76fc411b3e5669564c5fa54123