commands: strip lifetimes

src/commands/queue/plchanges.rs

@@ -15,7 +15,7 @@ pub struct PlChangesRequest {
     pub window: Option<WindowRange>,
 }
 
-impl CommandRequest<'_> for PlChangesRequest {
+impl CommandRequest for PlChangesRequest {
     const COMMAND: &'static str = "plchanges";
 
     fn into_request_enum(self) -> crate::Request {
@@ -69,7 +69,7 @@ pub struct PlChangesResponseEntry {
     pub song_info: DbSongInfo,
 }
 
-impl CommandResponse<'_> for PlChangesResponse {
+impl CommandResponse for PlChangesResponse {
     fn from_response_enum(response: crate::Response) -> Option<Self> {
         todo!()
     }
@@ -83,7 +83,7 @@ impl CommandResponse<'_> for PlChangesResponse {
     }
 }
 
-impl Command<'_, '_> for PlChanges {
+impl Command for PlChanges {
     type Request = PlChangesRequest;
     type Response = PlChangesResponse;
 }