m20lte: Inherit non_ab_device.mk

* This is required to build applypatch for updating recovery

Change-Id: I38053691f7724b5d6c30159c410d5d04ac136180
diff --git a/full_m20lte.mk b/full_m20lte.mk
index 27c6e86..f684fe9 100644
--- a/full_m20lte.mk
+++ b/full_m20lte.mk
@@ -5,6 +5,7 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/product_launched_with_o_mr1.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/full_base_telephony.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/non_ab_device.mk)
 
 # Inherit device configuration
 $(call inherit-product, device/samsung/m20lte/device.mk)