lib: Export ffi too

Matching how gtk-rs does it.  Right now rpm-ostree does depend
on interacting with `ostree-sys` via the cxxrs bits.

diff --git a/rust-bindings/rust/src/lib.rs b/rust-bindings/rust/src/lib.rs
index 9e7fa63175b5105142ba81875c2116be13e15ce6..28cf89ea6f07d0f1458db38e228f134794d4419d 100644 (file)
--- a/rust-bindings/rust/src/lib.rs
+++ b/rust-bindings/rust/src/lib.rs
@@ -12,6 +12,7 @@
 // Re-export our dependencies.  See https://gtk-rs.org/blog/2021/06/22/new-release.html
 // "Dependencies are re-exported".  Users will need e.g. `gio::File`, so this avoids
 // them needing to update matching versions.
+pub use ffi;
 pub use gio;
 pub use glib;