[pbs-devel] [PATCH backup 1/3] docs: remove empty lines in doc strings

[Maximiliano Sandoval]

Fixes the clippy lint:

```
warning: empty line after doc comment
   --> src/tape/pool_writer/mod.rs:441:5
    |
441 | /     /// updated.
442 | |
    | |_
...
448 | /     pub fn append_snapshot_archive(
449 | |         &mut self,
450 | |         snapshot_reader: &SnapshotReader,
451 | |     ) -> Result<(bool, usize), Error> {
    | |_____________________________________- the comment documents this method
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
    = help: if the empty line is unintentional remove it
help: if the documentation should include the empty line include it in the comment
    |
442 |     ///
    |
```

Signed-off-by: Maximiliano Sandoval <m.sandoval at proxmox.com>
---
 pbs-client/src/catalog_shell.rs | 1 -
 pbs-datastore/src/chunker.rs    | 1 -
 src/tape/pool_writer/mod.rs     | 4 ++--
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/pbs-client/src/catalog_shell.rs b/pbs-client/src/catalog_shell.rs
index 550daf56b..20f323a22 100644
--- a/pbs-client/src/catalog_shell.rs
+++ b/pbs-client/src/catalog_shell.rs
@@ -303,7 +303,6 @@ async fn restore_command(target: String, pattern: Option<String>) -> Result<(),
 /// The `Path` type's component iterator does not tell us anything about trailing slashes or
 /// trailing `Component::CurDir` entries. Since we only support regular paths we'll roll our own
 /// here:
-
 pub struct Shell {
     /// Readline instance handling input and callbacks
     rl: rustyline::Editor<CliHelper>,
diff --git a/pbs-datastore/src/chunker.rs b/pbs-datastore/src/chunker.rs
index ecdbca296..bf1e8d8df 100644
--- a/pbs-datastore/src/chunker.rs
+++ b/pbs-datastore/src/chunker.rs
@@ -30,7 +30,6 @@ pub trait Chunker {
 /// information please take a look at the [Rolling
 /// Hash](https://en.wikipedia.org/wiki/Rolling_hash) article from
 /// Wikipedia.
-
 pub struct ChunkerImpl {
     h: u32,
     window_size: usize,
diff --git a/src/tape/pool_writer/mod.rs b/src/tape/pool_writer/mod.rs
index 9731e1cc8..3114ec061 100644
--- a/src/tape/pool_writer/mod.rs
+++ b/src/tape/pool_writer/mod.rs
@@ -332,7 +332,7 @@ impl PoolWriter {
 
     /// Move to EOM (if not already there), then write the current
     /// catalog to the tape. On success, this return 'Ok(true)'.
-
+    ///
     /// Please note that this may fail when there is not enough space
     /// on the media (return value 'Ok(false, _)'). In that case, the
     /// archive is marked incomplete. The caller should mark the media
@@ -439,7 +439,7 @@ impl PoolWriter {
     /// archive writing specified files (as .pxar) into it. On
     /// success, this return 'Ok(true)' and the media catalog gets
     /// updated.
-
+    ///
     /// Please note that this may fail when there is not enough space
     /// on the media (return value 'Ok(false, _)'). In that case, the
     /// archive is marked incomplete, and we do not use it. The caller
-- 
2.39.5