Rename avfutil to avflog

.. so that it won't become a dump ground.

Bug: 295168844
Test: build
Change-Id: I7e583211ac9d2db0d56fdfa0092c91a123f138ea
diff --git a/virtualizationservice/Android.bp b/virtualizationservice/Android.bp
index 0fc1a2d..67890e2 100644
--- a/virtualizationservice/Android.bp
+++ b/virtualizationservice/Android.bp
@@ -27,7 +27,7 @@
         "android.os.permissions_aidl-rust",
         "libandroid_logger",
         "libanyhow",
-        "libavfutil",
+        "libavflog",
         "libbinder_rs",
         "liblibc",
         "liblog_rust",
diff --git a/virtualizationservice/src/aidl.rs b/virtualizationservice/src/aidl.rs
index 8401aa0..b2513d9 100644
--- a/virtualizationservice/src/aidl.rs
+++ b/virtualizationservice/src/aidl.rs
@@ -33,7 +33,7 @@
 };
 use android_system_virtualmachineservice::aidl::android::system::virtualmachineservice::IVirtualMachineService::VM_TOMBSTONES_SERVICE_PORT;
 use anyhow::{anyhow, ensure, Context, Result};
-use avfutil::LogResult;
+use avflog::LogResult;
 use binder::{self, wait_for_interface, BinderFeatures, ExceptionCode, Interface, LazyServiceGuard, Status, Strong, IntoBinderResult};
 use libc::VMADDR_CID_HOST;
 use log::{error, info, warn};