Snap for 7140885 from 0531ec76c3a45caa607289bb74a4b38acfc1b04a to sc-release am: 3cb295b857

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/rust/crates/structopt-derive/+/13558277

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I12c163877f68028b8ef4f6bffdd30188ea75e4a2