Merge "Add required makefile for ARMv9.2-A." into main am: f221b102b2 am: 936b3ed8b2

Original change: https://android-review.googlesource.com/c/platform/build/+/3273631

Change-Id: I8fba846e8ec3f2177c4a7fc42f854e26cfd1369a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/combo/arch/arm64/armv9-2a.mk

@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# .mk file required to support build for the ARMv9.2-A arch variant.
+# The file just needs to be present, it does not need to contain anything.