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

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

Change-Id: I86ecf942dda8979116248c8e9911fc380a63713f
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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