[fractal/clippyfixes: 1/7] clippy: collapsible if

[Alexandre Franke <afranke src gnome org>]

commit b0ed53044df9e0476a8b74cbba237c0871e910fb
Author: Alexandre Franke <afranke gnome org>
Date:   Fri Oct 23 17:21:33 2020 +0200

    clippy: collapsible if
    
    https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if

 fractal-gtk/src/actions/global.rs | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/fractal-gtk/src/actions/global.rs b/fractal-gtk/src/actions/global.rs
index 2db1ad22..41efc020 100644
--- a/fractal-gtk/src/actions/global.rs
+++ b/fractal-gtk/src/actions/global.rs
@@ -169,20 +169,16 @@ pub fn new(app: &gtk::Application, op: &Arc<Mutex<AppOp>>) {
         let mut op = op.lock().unwrap();
         if let Some(id) = op.roomlist.prev_id() {
             op.set_active_room_by_id(id);
-        } else {
-            if let Some(last_room) = op.roomlist.last_id() {
-                op.set_active_room_by_id(last_room);
-            }
+        } else if let Some(last_room) = op.roomlist.last_id() {
+            op.set_active_room_by_id(last_room);
         }
     }));
     next_room.connect_activate(clone!(@strong op => move |_, _| {
         let mut op = op.lock().unwrap();
         if let Some(id) = op.roomlist.next_id() {
             op.set_active_room_by_id(id);
-        } else {
-            if let Some(first_room) = op.roomlist.first_id() {
-                op.set_active_room_by_id(first_room);
-            }
+        } else if let Some(first_room) = op.roomlist.first_id() {
+            op.set_active_room_by_id(first_room);
         }
     }));
     prev_unread_room.connect_activate(clone!(@strong op => move |_, _| {