Merge "Add armv9-a arch variant." am: e497e7dfba am: fd3a7181df

Original change: https://android-review.googlesource.com/c/platform/build/+/2471731

Change-Id: I8349bd70d179e88edd8db9f4d457f44f34c878b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

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

@@ -0,0 +1,19 @@
+#
+# 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 new armv9-a Arm64 arch
+# variant. The file just needs to be present but does not require to contain
+# anything