Android U Beta 1 GPL
Make idna available to product and vendor am: b722f9f372

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/idna/+/2476415

Change-Id: Id44b6d20540b19b3a874f3f0aeeeb7d19d1676f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>