Hammerhead: NFC: Load pre-firmware.

Change-Id: Ib51ff22c98b2f7b4b9d0f74d6c453840b799241f
diff --git a/nfc/libnfc-brcm-20791b05.conf b/nfc/libnfc-brcm-20791b05.conf
index b19c411..0a502df 100644
--- a/nfc/libnfc-brcm-20791b05.conf
+++ b/nfc/libnfc-brcm-20791b05.conf
@@ -6,7 +6,7 @@
 ###############################################################################
 # Firmware pre-patch file (sent before the above patch file)
 #  If the value is not set then pre-patch is not used.
-FW_PRE_PATCH=""
+FW_PRE_PATCH="/vendor/firmware/bcm2079x-b5_pre_firmware.ncd"
 
 ###############################################################################
 # LPTD mode configuration