Remove unused AndroidManifest.xml file

The manifest was removed because it was not used and contains a
reference to android.test.InstrumentationCoreTestRunner which is itself
being removed.

Bug: 30188076
Test: run cts -m vm-tests-tf - all tests passed
Change-Id: I8b9acbc7495405f7607bad517024379d81bea982
diff --git a/tests/vm-tests-tf/AndroidManifest.xml b/tests/vm-tests-tf/AndroidManifest.xml
deleted file mode 100644
index 2a2f40a..0000000
--- a/tests/vm-tests-tf/AndroidManifest.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- * Copyright (C) 2007 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"
-    package="android.core.vm-tests-tf">
-    <uses-permission android:name="android.permission.INTERNET" />
-    <application>
-        <uses-library android:name="android.test.runner" />
-    </application>
-
-    <instrumentation android:name="android.test.InstrumentationCoreTestRunner"
-                     android:targetPackage="android.core.vm-tests-tf"
-                     android:label="cts trade federation vm tests"/>
-
-</manifest>