add 64bit only device support

redroid_arm64_only.mk

@@ -0,0 +1,27 @@
+# Copyright (C) 2012 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.
+
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit_only.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base.mk)
+
+$(call inherit-product, $(LOCAL_PATH)/redroid.mk)
+
+# overrides
+PRODUCT_NAME := redroid_arm64_only
+PRODUCT_DEVICE := redroid_arm64_only
+PRODUCT_BRAND := ReDroid
+PRODUCT_MODEL := redroid12_arm64_only
+
+DEVICE_PACKAGE_OVERLAYS := $(LOCAL_PATH)/overlay
+