Bring back meta-arm in oniro builds

Before updating to kirkstone, we had work in progress support for
qemu-generic-arm64. This requires meta-arm layer. With the kirkstone
update, this layer was dropped.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

flavours/linux/bblayers.conf.sample

@@ -12,6 +12,8 @@ BBFILES ?= ""
 BBLAYERS ?= " \
   ##OEROOT##/../oniro/meta-oniro-staging \
   ##OEROOT##/meta \
+  ##OEROOT##/../meta-arm/meta-arm \
+  ##OEROOT##/../meta-arm/meta-arm-toolchain \
   ##OEROOT##/../meta-clang \
   ##OEROOT##/../meta-zephyr/meta-zephyr-bsp \
   ##OEROOT##/../meta-zephyr/meta-zephyr-core \

manifests/default.xml

@@ -35,6 +35,7 @@ SPDX-FileCopyrightText: Huawei Inc.
 	<project name="meta-security" remote="yocto" revision="93f2146211001ee3cf697d8428969cc3069ed6ba" path="meta-security" />
 	<project name="rauc/meta-rauc" remote="github" revision="4429bd1f29677c9a7de032d53240fb4791a41e1f" path="meta-rauc" />
 	<project name="riscv/meta-riscv" remote="github" revision="70e099d7ceca52a1dde2c978713012f6b20a9891" path="meta-riscv" />
+	<project name="meta-arm" remote="yocto" revision="c713908b7feb31067601e335222725e5ddcb6668" path="meta-arm" />
 
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