RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/cbindgen/tests/testing-helpers.h

@@ -0,0 +1,20 @@
+#ifndef testing_helpers_h
+#define testing_helpers_h
+
+// This is a helper file to easily add static_asserts to C / C++ tests.
+
+#ifndef __cplusplus
+#include <assert.h>
+#endif
+
+#if defined(CBINDGEN_STYLE_TAG) && !defined(__cplusplus)
+#define CBINDGEN_STRUCT(name) struct name
+#define CBINDGEN_UNION(name) union name
+#define CBINDGEN_ENUM(name) enum name
+#else
+#define CBINDGEN_STRUCT(name) name
+#define CBINDGEN_UNION(name) name
+#define CBINDGEN_ENUM(name) name
+#endif
+
+#endif