[librsvg/librsvg-2.46] xml2: use "cloned()"

[Federico Mena Quintero <federico src gnome org>]

commit aed817e16a1a048398f6ddb42a4ca4e664f7bc98
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Oct 13 12:21:29 2019 +0200

    xml2: use "cloned()"

 rsvg_internals/src/xml2_load.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/xml2_load.rs b/rsvg_internals/src/xml2_load.rs
index 3dd85d93..97b15e50 100644
--- a/rsvg_internals/src/xml2_load.rs
+++ b/rsvg_internals/src/xml2_load.rs
@@ -344,7 +344,7 @@ impl Xml2Parser {
 
         let ctx = Box::new(StreamCtx {
             stream: stream.clone(),
-            cancellable: cancellable.map(|c| c.clone()),
+            cancellable: cancellable.cloned(),
             gio_error: gio_error.clone(),
         });