Re-run cargo_embargo to remove duplicate cfgs. am: 37f9979326 am: e83b1f4806

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/memoffset/+/3079440

Change-Id: Ib56dd8d3092a521036aeb3ef734545b364c43e6b
Signed-off-by: Automerger Merge Worker <[email protected]>