Revert "Import serde-xml-rs 0.4.1" am: 1620dfabbf am: 4d09061836 am: e0161239ff

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/serde-xml-rs/+/1769146

Change-Id: I4f805ba0cfc77916d65875a396e46bee50f66c2b
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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