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/alias.both.c

@@ -0,0 +1,37 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+enum Status {
+  Ok,
+  Err,
+};
+typedef uint32_t Status;
+
+typedef struct Dep {
+  int32_t a;
+  float b;
+} Dep;
+
+typedef struct Foo_i32 {
+  int32_t a;
+  int32_t b;
+  struct Dep c;
+} Foo_i32;
+
+typedef struct Foo_i32 IntFoo;
+
+typedef struct Foo_f64 {
+  double a;
+  double b;
+  struct Dep c;
+} Foo_f64;
+
+typedef struct Foo_f64 DoubleFoo;
+
+typedef int32_t Unit;
+
+typedef Status SpecialStatus;
+
+void root(IntFoo x, DoubleFoo y, Unit z, SpecialStatus w);