Do not mark in-process NetworkStack as persistent

The in-process NetworkStack runs in the system process, so it does not
need to be marked persistent.
Doing so causes a spurious com.android.networkstack.inprocess process to
be running, wasting memory.

Bug: 131046856
Test: Flashed sailfish, networking works, no extra process started
Test: Flashed walleye, networking still works
Test: aapt dump xmltree NetworkStack.apk AndroidManifest.xml unchanged
Change-Id: I0eb896c825ffe2581950c0bdd2b31ebd7eae0982
diff --git a/packages/NetworkStack/AndroidManifest.xml b/packages/NetworkStack/AndroidManifest.xml
index bfcd6c1..4c44484 100644
--- a/packages/NetworkStack/AndroidManifest.xml
+++ b/packages/NetworkStack/AndroidManifest.xml
@@ -41,7 +41,9 @@
     <uses-permission android:name="android.permission.READ_DEVICE_CONFIG" />
     <!-- Signature permission defined in NetworkStackStub -->
     <uses-permission android:name="android.permission.MAINLINE_NETWORK_STACK" />
-    <application android:extractNativeLibs="false">
+    <application
+        android:extractNativeLibs="false"
+        android:persistent="true">
         <service android:name="com.android.server.NetworkStackService">
             <intent-filter>
                 <action android:name="android.net.INetworkStackConnector"/>
diff --git a/packages/NetworkStack/AndroidManifestBase.xml b/packages/NetworkStack/AndroidManifestBase.xml
index 3da566f..d00a551 100644
--- a/packages/NetworkStack/AndroidManifestBase.xml
+++ b/packages/NetworkStack/AndroidManifestBase.xml
@@ -24,7 +24,6 @@
         android:label="NetworkStack"
         android:defaultToDeviceProtectedStorage="true"
         android:directBootAware="true"
-        android:persistent="true"
         android:usesCleartextTraffic="true">
 
         <service android:name="com.android.server.connectivity.ipmemorystore.RegularMaintenanceJobService"