Upgrade rust/crates/structopt-derive to 0.4.13 am: fef3b76468 am: 8b33f286cd am: b688f50c3b

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/structopt-derive/+/1478465

Change-Id: I12f7b3dd5f2857eaaa065b0f616045a100dcc36c