Update cfg files search rule

1. If prop_config_file_name is defined.
   (where prop_config_file_name is the value of the
   property (persist.vendor.nfc.config_file_name)
   Search a file matches prop_config_file_name.
2. If SKU is defined (where SKU is the value of the property
   ro.boot.product.hardware.sku)
   Search a file matches libnfc-nxp-SKU.conf
3. If none of 1,2 is defined, search the default file
   "libnfc-nxp.conf".
Bug: 148056494
Test: load correct cfg
Change-Id: Ia9a87ae9964a8c64ff07e51e42c3f6b2801e3c40
1 file changed
tree: 3a8db814917195040d3543ea94a27faf5e55d0d9
  1. 1.1/
  2. 1.2/
  3. extns/
  4. halimpl/
  5. Android.bp
  6. OWNERS