virtualizationmanager: Prevent tests from using debug policy

Debug policy isn't suitable for tests because:
  - Test result may vary per device
  - Debug policy emits confusing SELinux denial (`scontext=shell`)

This refactors code to prevent tests from using debug policy.

Change-Id: I6dbe8c435fd7d7f2ed036a5d0b6e56ae4a2bfd53
Test: T/H
Bug: 329228840
diff --git a/virtualizationmanager/src/aidl.rs b/virtualizationmanager/src/aidl.rs
index 278365c..22bea58 100644
--- a/virtualizationmanager/src/aidl.rs
+++ b/virtualizationmanager/src/aidl.rs
@@ -434,11 +434,7 @@
                 None
             };
 
-        let debug_level = match config {
-            VirtualMachineConfig::AppConfig(config) => config.debugLevel,
-            _ => DebugLevel::NONE,
-        };
-        let debug_config = DebugConfig::new(debug_level);
+        let debug_config = DebugConfig::new(config);
 
         let ramdump = if debug_config.is_ramdump_needed() {
             Some(prepare_ramdump_file(&temporary_directory)?)