vendor: introduce Trust interface

Change-Id: I1af2e4caab08b6b77db56e1be62247e55cd5a270
Signed-off-by: Joey <joey@lineageos.org>

config/lineage_sdk_common.mk

@@ -5,6 +5,7 @@ PRODUCT_COPY_FILES += \
     vendor/lineage/config/permissions/org.lineageos.performance.xml:system/etc/permissions/org.lineageos.performance.xml \
     vendor/lineage/config/permissions/org.lineageos.profiles.xml:system/etc/permissions/org.lineageos.profiles.xml \
     vendor/lineage/config/permissions/org.lineageos.style.xml:system/etc/permissions/org.lineageos.style.xml \
+    vendor/lineage/config/permissions/org.lineageos.trust.xml:system/etc/permissions/org.lineageos.trust.xml \
     vendor/lineage/config/permissions/org.lineageos.weather.xml:system/etc/permissions/org.lineageos.weather.xml
 
 # Lineage Platform Library

config/permissions/org.lineageos.trust.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The LineageOS 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.
+-->
+
+<permissions>
+    <!-- The feature listed here coincides with the TrustInterfaceService declared as
+        part of the external lineage service init in SystemServer. If this xml isn't present
+        on the device, the service will not be published as a binder service!
+    -->
+    <feature name="org.lineageos.trust" />
+</permissions>