[API] Wrap raw binder_rpc_unstable calls in vm_payload

Bug: 243513370
Test: atest MicrodroidTests

Change-Id: Idb1885a7c39080fd21fa6968e8bf062d935317fb
diff --git a/microdroid/vm_payload/Android.bp b/microdroid/vm_payload/Android.bp
index 925928e..dc314ce 100644
--- a/microdroid/vm_payload/Android.bp
+++ b/microdroid/vm_payload/Android.bp
@@ -14,6 +14,7 @@
         "libanyhow",
         "libbinder_rs",
         "liblog_rust",
+        "librpcbinder_rs",
     ],
     apex_available: [
         "com.android.compos",