Rename platform allowlist

Test: boots on Go device
Bug: 236582921
Change-Id: I94e6e6b9f5c65db300c3548681303c8496b489be
diff --git a/Android.bp b/Android.bp
index 155b4e6..7cfb755 100644
--- a/Android.bp
+++ b/Android.bp
@@ -53,7 +53,7 @@
      // which consists of CellBroadcastServiceModule
      overrides: ["com.android.cellbroadcast"],
      manifest: "AndroidManifest_Platform.xml",
-     required: ["privapp_allowlist_com.android.cellbroadcastservice.xml"],
+     required: ["platform_privapp_allowlist_com.android.cellbroadcastservice.xml"],
 }
 
 genrule {