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/enum_self.pyx

@@ -0,0 +1,25 @@
+from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t
+from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t
+cdef extern from *:
+  ctypedef bint bool
+  ctypedef struct va_list
+
+cdef extern from *:
+
+  ctypedef struct Foo_Bar:
+    const int32_t *something;
+
+  cdef enum:
+    Min,
+    Max,
+    Other,
+  ctypedef uint8_t Bar_Tag;
+
+  ctypedef union Bar:
+    Bar_Tag tag;
+    Bar_Tag min_tag;
+    Foo_Bar min;
+    Bar_Tag max_tag;
+    Foo_Bar max;
+
+  void root(Bar b);