Make x509-cert available to product and vendor am: 81065b8657 am: 1e362428d5 am: fc8a0c91af am: 3fd49f0cf8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/x509-cert/+/2476178

Change-Id: Ie0c91a3e1ca84017db6151c660d93c5abb980054
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>