[librsvg] Makefile.am: Remove unused directory now that we have reftests

[Federico Mena Quintero <federico src gnome org>]

commit 38a30ada04b39c48d95bdd36018ebb036e754983
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Mar 26 16:29:35 2019 -0600

    Makefile.am: Remove unused directory now that we have reftests

 Makefile.am | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 06396c41..0eb1cc71 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -122,8 +122,7 @@ LIBRSVG_CRATE_SOURCES =                                     \
        librsvg_crate/tests/render_to_viewport.rs               \
        librsvg_crate/tests/primitives.rs                       \
        librsvg_crate/tests/utils/mod.rs                        \
-       librsvg_crate/tests/utils/compare_surfaces.rs           \
-       $(wildcard librsvg_crate/tests/fixtures/*)
+       librsvg_crate/tests/utils/compare_surfaces.rs
 
 RUST_EXTRA =                                           \
        Cargo.lock                                      \