Fix some Clippy lints.

components/net_traits/filemanager_thread.rs

@@ -57,7 +57,7 @@ impl RelativePos {
     pub fn from_opts(start: Option<i64>, end: Option<i64>) -> RelativePos {
         RelativePos {
             start: start.unwrap_or(0),
-            end: end,
+            end,
         }
     }
 

components/net_traits/response.rs

@@ -226,7 +226,7 @@ impl Response {
 
     /// Convert to a filtered response, of type `filter_type`.
     /// Do not use with type Error or Default
-    #[cfg_attr(rustfmt, rustfmt_skip)]
+    #[rustfmt::skip]
     pub fn to_filtered(self, filter_type: ResponseType) -> Response {
         match filter_type {
             ResponseType::Default |