Disable balloon for custom vm by default

Enabling balloon causes weird issue in Debian VM, so disable balloon
temporarily untill the root cause is fixed.

Bug: 363985291
Test: check if crosvm param includes no-balloon
Change-Id: I399305df62884116790f4bce430346c0137a8dd5
diff --git a/android/virtmgr/src/aidl.rs b/android/virtmgr/src/aidl.rs
index 7a357f3..a2d5f94 100644
--- a/android/virtmgr/src/aidl.rs
+++ b/android/virtmgr/src/aidl.rs
@@ -623,6 +623,7 @@
             boost_uclamp: config.boostUclamp,
             gpu_config,
             audio_config,
+            no_balloon: config.noBalloon,
         };
         let instance = Arc::new(
             VmInstance::new(