Add "android.hardware.camera.ar" feature to Pixel 2

Test: New SystemFeatureTest passes
Bug: 63629224
Bug: 70565622
Change-Id: Id9466248ed9ccd6ad1d6df1092f37f0fdd040ae8
diff --git a/device.mk b/device.mk
index fbf8772..437d3e3 100755
--- a/device.mk
+++ b/device.mk
@@ -136,6 +136,7 @@
     frameworks/native/data/etc/android.hardware.camera.front.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.front.xml \
     frameworks/native/data/etc/android.hardware.camera.full.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.full.xml\
     frameworks/native/data/etc/android.hardware.camera.raw.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.raw.xml\
+    frameworks/native/data/etc/android.hardware.camera.ar.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.ar.xml\
     frameworks/native/data/etc/android.hardware.bluetooth.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.bluetooth.xml \
     frameworks/native/data/etc/android.hardware.bluetooth_le.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.bluetooth_le.xml \
     frameworks/native/data/etc/android.hardware.sensor.accelerometer.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.sensor.accelerometer.xml \