[librsvg/alatiera-master-patch-30985] node.rs: Match on reference.

[Jordan Petridis <jpetridis src gnome org>]

commit 4e3394575d035b51fd56e48e7464b12edc9d94c2
Author: Jordan Petridis <jordanpetridis protonmail com>
Date:   Sun May 27 12:48:50 2018 +0000

    node.rs: Match on reference.
    
    While rustc 1.26 is smarter and can figure it out,
    this was not able to compile on all the other rustc version librsvg currently supports.

 rsvg_internals/src/node.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/node.rs b/rsvg_internals/src/node.rs
index ed2e98e7..b9d37db1 100644
--- a/rsvg_internals/src/node.rs
+++ b/rsvg_internals/src/node.rs
@@ -343,7 +343,7 @@ impl Children {
     // true if self.next_back's next sibling is self.next
     fn finished(&self) -> bool {
         match &self.next_back {
-            Some(next_back) => {
+            &Some(next_back) => {
                 next_back
                     .next_sib
                     .borrow()