[fractal] Apply suggestion to fractal-gtk/src/widgets/roomlist.rs

[Daniel Garcia Moreno <danigm src gnome org>]

commit 7925a3338cb31c37df33af6aa67a8bb4193872cb
Author: Ana <ana gelez xyz>
Date:   Tue May 14 11:14:42 2019 +0000

    Apply suggestion to fractal-gtk/src/widgets/roomlist.rs

 fractal-gtk/src/widgets/roomlist.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/widgets/roomlist.rs b/fractal-gtk/src/widgets/roomlist.rs
index 3f58349a..ddf57407 100644
--- a/fractal-gtk/src/widgets/roomlist.rs
+++ b/fractal-gtk/src/widgets/roomlist.rs
@@ -524,7 +524,7 @@ impl RoomList {
         //FIXME don't use to_string(), pass &str
         run_in_group!(self, &r.to_string(), set_selected, Some(r.to_string()));
     }
-    
+
     fn sibling_id_inv(&self, unread_only: bool, direction: i32) -> Option<String> {
         let (room, _, next) = self.inv.get().sibling_id(unread_only, direction);