Remove some unused std::fmt imports

Author: sdroege

cairo/src/win32_surface.rs

@@ -1,6 +1,6 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
-use std::{convert::TryFrom, fmt, ops::Deref};
+use std::{convert::TryFrom, ops::Deref};
 
 pub use ffi::winapi;
 #[cfg(feature = "use_glib")]

cairo/src/xcb.rs

@@ -2,7 +2,7 @@
 
 #[cfg(feature = "use_glib")]
 use std::marker::PhantomData;
-use std::{convert::TryFrom, fmt, ops::Deref, ptr};
+use std::{convert::TryFrom, ops::Deref, ptr};
 
 #[cfg(feature = "use_glib")]
 use glib::translate::*;

gio/src/win32_input_stream.rs

@@ -1,9 +1,6 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
-use std::{
-    fmt,
-    os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle},
-};
+use std::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle};
 
 use glib::{prelude::*, translate::*};
 

gio/src/win32_output_stream.rs

@@ -1,9 +1,6 @@
 // Take a look at the license at the top of the repository in the LICENSE file.
 
-use std::{
-    fmt,
-    os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle},
-};
+use std::os::windows::io::{AsRawHandle, FromRawHandle, IntoRawHandle, RawHandle};
 
 use glib::{prelude::*, translate::*};