libqti-perfd-client: Add Soong namespace

This avoids conflicts with QCOM devices that are using the QTI perf
implementation, which wouldn't want this library anyway as this one is
a stub.

Change-Id: I6258b7503bc45b8dced2022e6ff143fbe97e7c82
diff --git a/libqti-perfd-client/Android.bp b/libqti-perfd-client/Android.bp
index 2189074..9b445d6 100644
--- a/libqti-perfd-client/Android.bp
+++ b/libqti-perfd-client/Android.bp
@@ -1,9 +1,12 @@
 //
-// Copyright (C) 2021 The LineageOS Project
+// Copyright (C) 2021-2024 The LineageOS Project
 //
 // SPDX-License-Identifier: Apache-2.0
 //
 
+soong_namespace {
+}
+
 cc_library_shared {
     name: "libqti-perfd-client",
     srcs: ["client.c"],