[fractal/remove-clippy-warnings: 5/7] clippy: Remove unused imports

[Daniel Garcia Moreno <danigm src gnome org>]

commit 1c76de280ac133c2ceebaefeff6828515be5809b
Author: Daniel García Moreno <dani danigm net>
Date:   Fri Jul 3 15:23:31 2020 +0200

    clippy: Remove unused imports

 fractal-gtk/src/actions/message.rs       | 1 -
 fractal-gtk/src/widgets/image.rs         | 1 -
 fractal-gtk/src/widgets/inline_player.rs | 1 -
 3 files changed, 3 deletions(-)
---
diff --git a/fractal-gtk/src/actions/message.rs b/fractal-gtk/src/actions/message.rs
index 54153cbc..dba19ac8 100644
--- a/fractal-gtk/src/actions/message.rs
+++ b/fractal-gtk/src/actions/message.rs
@@ -15,7 +15,6 @@ use std::thread;
 use crate::actions::AppState;
 use crate::app::dispatch_error;
 use crate::error::BKError;
-use crate::error::Error;
 use crate::i18n::i18n;
 use crate::types::Message;
 use crate::uibuilder::UI;
diff --git a/fractal-gtk/src/widgets/image.rs b/fractal-gtk/src/widgets/image.rs
index 0db294c1..33af8f78 100644
--- a/fractal-gtk/src/widgets/image.rs
+++ b/fractal-gtk/src/widgets/image.rs
@@ -15,7 +15,6 @@ use std::sync::mpsc::channel;
 use std::sync::mpsc::{Receiver, Sender};
 use std::sync::{Arc, Mutex};
 
-use crate::error::Error;
 use std::sync::mpsc::TryRecvError;
 
 #[derive(Clone, Debug)]
diff --git a/fractal-gtk/src/widgets/inline_player.rs b/fractal-gtk/src/widgets/inline_player.rs
index ae016f95..aa9e9142 100644
--- a/fractal-gtk/src/widgets/inline_player.rs
+++ b/fractal-gtk/src/widgets/inline_player.rs
@@ -46,7 +46,6 @@ use std::sync::mpsc::{Receiver, Sender};
 use fractal_api::url::Url;
 
 use crate::app::App;
-use crate::error::Error;
 use crate::i18n::i18n;
 
 pub trait PlayerExt {