Use .cloned() on iterators, instead of .map(|x| x.clone())clippy-bunch

Instead of this:

    iter().map(|x| x.clone())

use this:

    iter().cloned()

The dedicated method on iterators is shorter and more to the point,
and should thus be easier to understand.

Found by clippy lint map_clone:
https://rust-lang.github.io/rust-clippy/master/index.html#map_clone

1 files changed, 2 insertions, 2 deletions

diff --git a/sq/src/commands/decrypt.rs b/sq/src/commands/decrypt.rs
index 5a8a038e..f8102e7e 100644
--- a/sq/src/commands/decrypt.rs
+++ b/sq/src/commands/decrypt.rs
@@ -102,7 +102,7 @@ impl<'a> Helper<'a> {
                 if self.dump_session_key {
                     eprintln!("Session key: {}", hex::encode(&sk));
                 }
-                Some(self.key_identities.get(&keyid).map(|fp| fp.clone()))
+                Some(self.key_identities.get(&keyid).cloned())
             },
             None => None,
         }
@@ -115,7 +115,7 @@ impl<'a> VerificationHelper for Helper<'a> {
             dumper.packet(&mut io::stderr(),
                           pp.recursion_depth() as usize,
                           pp.header().clone(), pp.packet.clone(),
-                          pp.map().map(|m| m.clone()), None)?;
+                          pp.map().cloned(), None)?;
         }
         Ok(())
     }