replace tools::vec with proxmox::tools::vec

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/backup/dynamic_index.rs

@@ -17,8 +17,7 @@ use uuid::Uuid;
 //use chrono::{Local, TimeZone};
 
 use proxmox::tools::io::ReadExt;
-
-use crate::tools::vec;
+use proxmox::tools::vec;
 
 use super::{DataChunk, DataChunkBuilder};