Remove version constants to fix build with different libostree versions

rust-bindings/rust/sys/tests/abi.rs

@@ -324,7 +324,6 @@ const RUST_CONSTANTS: &[(&str, &str)] = &[
     ("OSTREE_OBJECT_TYPE_PAYLOAD_LINK", "7"),
     ("OSTREE_OBJECT_TYPE_TOMBSTONE_COMMIT", "5"),
     ("OSTREE_ORIGIN_TRANSIENT_GROUP", "libostree-transient"),
-    ("OSTREE_RELEASE_VERSION", "8"),
     ("OSTREE_REPO_CHECKOUT_FILTER_ALLOW", "0"),
     ("OSTREE_REPO_CHECKOUT_FILTER_SKIP", "1"),
     ("OSTREE_REPO_CHECKOUT_MODE_NONE", "0"),
@@ -397,9 +396,6 @@ const RUST_CONSTANTS: &[(&str, &str)] = &[
     ("OSTREE_SYSROOT_UPGRADER_PULL_FLAGS_SYNTHETIC", "2"),
     ("OSTREE_TIMESTAMP", "0"),
     ("OSTREE_TREE_GVARIANT_STRING", "(a(say)a(sayay))"),
-    ("OSTREE_VERSION", "2018.800000"),
-    ("OSTREE_VERSION_S", "2018.8"),
-    ("OSTREE_YEAR_VERSION", "2018"),
 ];