MASTER - Make a separate car user lib for the user management APIs.

Test: Build
Bug: 112045266
Change-Id: Ib751649d348c4e9e44548f0e0c564e47d4bf24d7
(cherry picked from commit e3c2747198ce6e5a44ac58ea1b5b9b6097b63970)
diff --git a/user/car-user-lib/AndroidManifest.xml b/user/car-user-lib/AndroidManifest.xml
new file mode 100644
index 0000000..1addd96
--- /dev/null
+++ b/user/car-user-lib/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    package="android.car.user" >
+  <uses-sdk android:minSdkVersion="23" android:targetSdkVersion="23" />
+</manifest>
\ No newline at end of file