tree wide: clippy lint fixes

most (not all) where done automatically

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

src/server/gc_job.rs

@@ -42,7 +42,7 @@ pub fn do_garbage_collection_job(
             if let Err(err) = job.finish(status) {
                 eprintln!(
                     "could not finish job state for {}: {}",
-                    job.jobtype().to_string(),
+                    job.jobtype(),
                     err
                 );
             }

src/server/prune_job.rs

@@ -58,7 +58,7 @@ pub fn prune_datastore(
 
     for group in ListAccessibleBackupGroups::new_with_privs(
         &datastore,
-        ns.clone(),
+        ns,
         max_depth,
         Some(PRIV_DATASTORE_MODIFY), // overides the owner check
         Some(PRIV_DATASTORE_PRUNE),  // additionally required if owner
@@ -190,7 +190,7 @@ pub fn do_prune_job(
             if let Err(err) = job.finish(status) {
                 eprintln!(
                     "could not finish job state for {}: {}",
-                    job.jobtype().to_string(),
+                    job.jobtype(),
                     err
                 );
             }

src/server/verify_job.rs

@@ -77,7 +77,7 @@ pub fn do_verification_job(
             if let Err(err) = job.finish(status) {
                 eprintln!(
                     "could not finish job state for {}: {}",
-                    job.jobtype().to_string(),
+                    job.jobtype(),
                     err
                 );
             }