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/rust/layout_aligned_opaque.rs

@@ -0,0 +1,67 @@
+#[repr(packed, C)]
+pub struct PackedStruct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+#[repr(packed, C)]
+pub union PackedUnion {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(1), C)]
+pub union OpaqueAlign1Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(4), C)]
+pub union OpaqueAlign4Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(16), C)]
+pub union OpaqueAlign16Union {
+    pub variant1: usize,
+    pub variant2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(1), C)]
+pub struct OpaqueAlign1Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(2), C)]
+pub struct OpaqueAlign2Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(4), C)]
+pub struct OpaqueAlign4Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(8), C)]
+pub struct OpaqueAlign8Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}
+
+// Opaque because aligned_n is not defined.
+#[repr(align(32), C)]
+pub struct OpaqueAlign32Struct {
+    pub arg1: usize,
+    pub arg2: *mut u8,
+}