Cleanup WLAN config, add more bluetooth config and add config item for BLOCK_BASED_OTA

BoardConfig.mk

@@ -45,14 +45,20 @@ BOARD_HAS_MTK := true
 WPA_SUPPLICANT_VERSION := VER_0_8_X
 BOARD_WPA_SUPPLICANT_DRIVER := NL80211
 BOARD_HOSTAPD_DRIVER := NL80211
-BOARD_WLAN_DEVICE := mediatek
-BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_mt66xx
-BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_mt66xx
+BOARD_WLAN_DEVICE := mt66xx
+BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
+BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
 WIFI_DRIVER_FW_PATH_PARAM:="/dev/wmtWifi"
 WIFI_DRIVER_FW_PATH_STA:=STA
 WIFI_DRIVER_FW_PATH_AP:=AP
 WIFI_DRIVER_FW_PATH_STA:=P2P
 
+# BT
+BOARD_HAVE_BLUETOOTH := true
+BOARD_HAVE_BLUETOOTH_MTK := true
+BOARD_BLUETOOTH_DOES_NOT_USE_RFKILL := true
+BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := device/amazon/ford/bluetooth
+
 # Graphics
 BOARD_EGL_CFG := device/amazon/ford/egl.cfg
 USE_OPENGL_RENDERER := true
@@ -75,6 +81,8 @@ BOARD_USERDATAIMAGE_PARTITION_SIZE := 6227082752
 BOARD_FLASH_BLOCK_SIZE := 131072
 TARGET_USERIMAGES_USE_EXT4 := true
 
+BLOCK_BASED_OTA := false
+
 # Vold
 TARGET_USE_CUSTOM_LUN_FILE_PATH := /sys/devices/platform/mt_usb/musb-hdrc.0.auto/gadget/lun%d/file