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/expectations/monomorph_2.cpp

@@ -0,0 +1,23 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <ostream>
+#include <new>
+
+struct A;
+
+struct B;
+
+template<typename T>
+struct List {
+  T *members;
+  uintptr_t count;
+};
+
+extern "C" {
+
+void foo(List<A> a);
+
+void bar(List<B> b);
+
+} // extern "C"