sm8450-common: overlay: Add _Sys suffixes

Change-Id: If37354e50f86354c45767bfb7ecda88d47f5f393

overlay/SystemUIResCommon_Sys/AndroidManifest.xml

@@ -0,0 +1,9 @@
+<!--
+     Copyright (C) 2024 The LineageOS Project
+     SPDX-License-Identifier: Apache-2.0
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.systemui.overlay.common">
+    <overlay android:targetPackage="com.android.systemui"
+                   android:isStatic="true"/>
+</manifest>