[librsvg] Makefile.am: Add Rust files that were missing, oops

[Federico Mena Quintero <federico src gnome org>]

commit ad442d69ef83ebfecb91ee117b75bb94f199818c
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Apr 27 09:56:24 2018 -0500

    Makefile.am: Add Rust files that were missing, oops

 Makefile.am | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/Makefile.am b/Makefile.am
index d84f4508..41636a05 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -85,16 +85,20 @@ RUST_SRC =                                  \
        rsvg_internals/src/aspect_ratio.rs      \
        rsvg_internals/src/attributes.rs        \
        rsvg_internals/src/bbox.rs              \
+       rsvg_internals/src/chars.rs             \
        rsvg_internals/src/clip_path.rs         \
        rsvg_internals/src/cnode.rs             \
        rsvg_internals/src/color.rs             \
+       rsvg_internals/src/cond.rs              \
        rsvg_internals/src/coord_units.rs       \
        rsvg_internals/src/draw.rs              \
        rsvg_internals/src/drawing_ctx.rs       \
        rsvg_internals/src/error.rs             \
+       rsvg_internals/src/float_eq_cairo.rs    \
        rsvg_internals/src/gradient.rs          \
        rsvg_internals/src/handle.rs            \
        rsvg_internals/src/image.rs             \
+       rsvg_internals/src/iri.rs               \
        rsvg_internals/src/length.rs            \
        rsvg_internals/src/lib.rs               \
        rsvg_internals/src/link.rs              \