Generate apex_available from c2a instead of a patch am: 45bd22d6ac am: 659e5981d3 am: e2b95ed469 am: 736f43b9e5

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clap/+/1688623

Change-Id: Ice0e4469aa45567d212cf5d712c7879af1ba872d