style(linux): rustfmt drift from the last two commits

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

clients/linux/src/ui_hosts.rs

@@ -774,6 +774,10 @@ mod tests {
         // instead of returning.
         flow.emit_by_name::<()>("child-activated", &[&child]);
 
-        assert_eq!(fired.get(), 1, "the per-card handler should fire exactly once");
+        assert_eq!(
+            fired.get(),
+            1,
+            "the per-card handler should fire exactly once"
+        );
     }
 }

clients/linux/src/ui_stream.rs

@@ -806,7 +806,10 @@ fn attach_keyboard(
             | gdk::ModifierType::ALT_MASK
             | gdk::ModifierType::SHIFT_MASK;
         if state.contains(chord) && keyval.to_lower() == gdk::Key::q {
-            tracing::info!(captured = cap.captured.get(), "chord: Ctrl+Alt+Shift+Q (release/engage)");
+            tracing::info!(
+                captured = cap.captured.get(),
+                "chord: Ctrl+Alt+Shift+Q (release/engage)"
+            );
             if cap.captured.get() {
                 cap.release();
             } else {