Generate apex_available from c2a instead of a patch am: 47e66dd500 am: 48e56b3a33 am: 66b742eb12 am: ad3f80dff5

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/intrusive-collections/+/1688979

Change-Id: Icd4a1ea071dc98c7096767519e598b602e6508b8