move pbs-tools/src/str.rs to pbs-client/src/pxar/create.rs

Code is only used there.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

pbs-tools/src/lib.rs

@@ -7,7 +7,6 @@ pub mod lru_cache;
 pub mod nom;
 pub mod percent_encoding;
 pub mod sha;
-pub mod str;
 pub mod sync;
 pub mod ticket;