[librsvg/rustification] marker.rs: Remove temporary variables in tests

[Federico Mena Quintero <federico src gnome org>]

commit a0693ea14d7b4e288026c7f885d940f8ad797e19
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Oct 26 20:58:06 2016 -0500

    marker.rs: Remove temporary variables in tests

 rust/src/marker.rs |   15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)
---
diff --git a/rust/src/marker.rs b/rust/src/marker.rs
index 8e402ce..862d6cf 100644
--- a/rust/src/marker.rs
+++ b/rust/src/marker.rs
@@ -232,8 +232,7 @@ mod tests {
         cr.line_to (20.0, 10.0);
         cr.line_to (20.0, 20.0);
 
-        let path = cr.copy_path ();
-        path
+        cr.copy_path ()
     }
 
     #[test]
@@ -260,8 +259,7 @@ mod tests {
         cr.curve_to (50.0, 35.0, 60.0, 60.0, 70.0, 70.0);
         cr.line_to (80.0, 90.0);
 
-        let path = cr.copy_path ();
-        path
+        cr.copy_path ()
     }
 
     #[test]
@@ -288,8 +286,7 @@ mod tests {
         cr.line_to (20.0, 20.0);
         cr.close_path ();
 
-        let path = cr.copy_path ();
-        path
+        cr.copy_path ()
     }
 
     #[test]
@@ -321,8 +318,7 @@ mod tests {
         cr.line_to (80.0, 90.0);
         cr.close_path ();
 
-        let path = cr.copy_path ();
-        path
+        cr.copy_path ()
     }
 
     #[test]
@@ -355,8 +351,7 @@ mod tests {
 
         cr.line_to (40.0, 30.0);
 
-        let path = cr.copy_path ();
-        path
+        cr.copy_path ()
     }
 
     #[test]