lineage: Disable inline kernel building for generic {arm,arm64} targets

Change-Id: I766779a2babc170481174899aaf610cbfeb8d754

build/target/product/lineage_arm.mk

@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2019 The LineageOS Project
+# Copyright (C) 2018-2020 The LineageOS Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@ $(call inherit-product, build/target/product/aosp_arm.mk)
 
 include vendor/lineage/build/target/product/lineage_generic_target.mk
 
+TARGET_NO_KERNEL_OVERRIDE := true
 TARGET_USES_64_BIT_BINDER := true
 
 PRODUCT_NAME := lineage_arm

build/target/product/lineage_arm64.mk

@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2019 The LineageOS Project
+# Copyright (C) 2018-2020 The LineageOS Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,4 +16,6 @@ $(call inherit-product, build/target/product/aosp_arm64.mk)
 
 include vendor/lineage/build/target/product/lineage_generic_target.mk
 
+TARGET_NO_KERNEL_OVERRIDE := true
+
 PRODUCT_NAME := lineage_arm64

build/tasks/kernel.mk

@@ -63,6 +63,7 @@
 #                                          modules in vendor_overlay instead of vendor
 
 ifneq ($(TARGET_NO_KERNEL),true)
+ifneq ($(TARGET_NO_KERNEL_OVERRIDE),true)
 
 ## Externally influenced variables
 KERNEL_SRC := $(TARGET_KERNEL_SOURCE)
@@ -356,4 +357,5 @@ dtboimage: $(INSTALLED_DTBOIMAGE_TARGET)
 .PHONY: dtbimage
 dtbimage: $(INSTALLED_DTBIMAGE_TARGET)
 
+endif # TARGET_NO_KERNEL_OVERRIDE
 endif # TARGET_NO_KERNEL