[fractal] ci: Fix clippy warnings

[Kévin Commaille <kcommaille src gnome org>]

commit c868b75a5f24e6af72ba38a910627e8211241296
Author: Kévin Commaille <zecakeh tedomum fr>
Date:   Fri May 6 14:03:56 2022 +0200

    ci: Fix clippy warnings

 src/session/avatar.rs                               | 4 +---
 src/session/content/room_history/message_row/mod.rs | 5 +----
 src/utils.rs                                        | 2 +-
 3 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/src/session/avatar.rs b/src/session/avatar.rs
index dd1e504ae..0efadb6b0 100644
--- a/src/session/avatar.rs
+++ b/src/session/avatar.rs
@@ -99,9 +99,7 @@ mod imp {
                     .session
                     .set(value.get::<Session>().unwrap().downgrade())
                     .unwrap(),
-                "display-name" => {
-                    let _ = obj.set_display_name(value.get().unwrap());
-                }
+                "display-name" => obj.set_display_name(value.get().unwrap()),
                 _ => unimplemented!(),
             }
         }
diff --git a/src/session/content/room_history/message_row/mod.rs 
b/src/session/content/room_history/message_row/mod.rs
index 5cca6a6ce..74f72bb35 100644
--- a/src/session/content/room_history/message_row/mod.rs
+++ b/src/session/content/room_history/message_row/mod.rs
@@ -98,10 +98,7 @@ mod imp {
             pspec: &glib::ParamSpec,
         ) {
             match pspec.name() {
-                "show-header" => {
-                    let show_header = value.get().unwrap();
-                    let _ = obj.set_show_header(show_header);
-                }
+                "show-header" => obj.set_show_header(value.get().unwrap()),
                 _ => unimplemented!(),
             }
         }
diff --git a/src/utils.rs b/src/utils.rs
index fbbd16702..ab865e99a 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -56,7 +56,7 @@ macro_rules! spawn {
 #[macro_export]
 macro_rules! spawn_tokio {
     ($future:expr) => {
-        crate::RUNTIME.spawn($future)
+        $crate::RUNTIME.spawn($future)
     };
 }