onclite: Include dtbo in recovery image

* This allows us to drop dependency on dtbo partition
  being in sync with recovery.
* Test: fastboot erase dtbo && fastboot boot recovery.img

Change-Id: Id0b36db9634ba7b20143c247c68da5d31891fce1

BoardConfig.mk

@@ -192,6 +192,7 @@ ENABLE_VENDOR_RIL_SERVICE := true
 TARGET_PROVIDES_QTI_TELEPHONY_JAR := true
 
 # Recovery
+BOARD_INCLUDE_RECOVERY_DTBO := true
 TARGET_RECOVERY_FSTAB := $(DEVICE_PATH)/rootdir/etc/fstab.qcom
 
 # Releasetools