[librsvg/rustification] path_builder.rs: No need to repr(C) for RsvgPathBuilder; it's opaque

[Federico Mena Quintero <federico src gnome org>]

commit f6cbe3958a82c77e528286ddeaccf09d005aacc2
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Nov 9 12:33:30 2016 -0600

    path_builder.rs: No need to repr(C) for RsvgPathBuilder; it's opaque

 rust/src/path_builder.rs |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/rust/src/path_builder.rs b/rust/src/path_builder.rs
index db19331..2065fff 100644
--- a/rust/src/path_builder.rs
+++ b/rust/src/path_builder.rs
@@ -3,7 +3,6 @@ use std::f64;
 extern crate cairo;
 extern crate cairo_sys;
 
-#[repr(C)]
 pub struct RsvgPathBuilder {
     path_segments: Vec<cairo::PathSegment>,
 }