[gnome-build-meta] sdk/librsvg: update cargo dependencies

[Abderrahim Kitouni <akitouni src gnome org>]

commit a04e446c8de028dcfa02e0dd19e8e38bb4fad5b0
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Wed Dec 5 11:49:08 2018 +0100

    sdk/librsvg: update cargo dependencies

 elements/sdk/librsvg.bst | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/elements/sdk/librsvg.bst b/elements/sdk/librsvg.bst
index 121c141..7f6d6c8 100644
--- a/elements/sdk/librsvg.bst
+++ b/elements/sdk/librsvg.bst
@@ -308,6 +308,8 @@ sources:
   url: https://static.crates.io/crates/winapi-util/winapi-util-0.1.1.crate
 - kind: crate
   url: https://static.crates.io/crates/winapi-x86_64-pc-windows-gnu/winapi-x86_64-pc-windows-gnu-0.4.0.crate
+- kind: crate
+  url: https://static.crates.io/crates/xml-rs/xml-rs-0.8.0.crate
 # end generated
 depends:
 - sdk/gdk-pixbuf.bst