Add REQUEST_DELETE_PACKAGES permission to manifest.

"Since O all apps requesting uninstalls should have this permission.
There is a bug in the platform code that we do not enforce this.
We enforce this starting in P."

Bug: 65375213
Change-Id: If86e43a32d6a4553345fb1e285888e748376b818
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index ad404c0..94098e1 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -43,6 +43,7 @@
     <uses-permission android:name="android.permission.BIND_APPWIDGET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"