[automerger skipped] Skip ab/6749736 in stage. am: b1b8eb9911 -s ours am: b7ba0f9921 -s ours

am skip reason: Change-Id I1ad4f20781c8b04cd3451d14c3c8836863a5d4bb with SHA-1 fba8674b84 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/rust/crates/structopt/+/12797205

Change-Id: Ie447dea2a41f2d054c8f3629c137974406b99677