Clean up some clippy warnings.

src/network/testing/stream.rs

@@ -65,8 +65,8 @@ impl TestingStream {
         TestingStream {
             address: self.address.clone(),
             port: self.port,
-            read_side: self.write_side.clone(),
+            read_side: self.write_side,
-            write_side: self.read_side.clone(),
+            write_side: self.read_side,
         }
     }
 }

src/server.rs

@@ -102,6 +102,7 @@ impl<N: Networklike + Send + 'static> SOCKSv5Server<N> {
     }
 }
 
+#[allow(clippy::upper_case_acronyms)]
 enum ChosenMethod {
     TLS(fn(GenericStream) -> Option<GenericStream>),
     Password(fn(&str, &str) -> bool),