Revert "[vs] Extract writable partition initialization into a ne..."

Revert submission 2541653-libvsutil

Reason for revert: This code will stay deprivileged in
virtualizationmanager. No need to also link it into
virtualizationservice.

Reverted changes: /q/submissionid:2541653-libvsutil

Change-Id: I5075ff0a65f9a8af31263116fbce05a6a9cf0b7f
diff --git a/virtualizationmanager/src/atom.rs b/virtualizationmanager/src/atom.rs
index 5118a8d..d6eb141 100644
--- a/virtualizationmanager/src/atom.rs
+++ b/virtualizationmanager/src/atom.rs
@@ -14,7 +14,7 @@
 
 //! Functions for creating and collecting atoms.
 
-use crate::aidl::GLOBAL_SERVICE;
+use crate::aidl::{clone_file, GLOBAL_SERVICE};
 use crate::crosvm::VmMetric;
 use crate::get_calling_uid;
 use android_system_virtualizationcommon::aidl::android::system::virtualizationcommon::DeathReason::DeathReason;
@@ -37,7 +37,6 @@
 use statslog_virtualization_rust::vm_creation_requested;
 use std::thread;
 use std::time::{Duration, SystemTime};
-use vsutil::clone_file;
 use zip::ZipArchive;
 
 const INVALID_NUM_CPUS: i32 = -1;