Make clap_lex available to product and vendor am: d9be671779 am: 9802fa581e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clap_lex/+/2476332

Change-Id: I4bcfc4c069c5237e6881096fcc5243a91e9d24a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>