Add product_available and vendor_available to libfmq_rust am: 8a67871350 am: 893f3b081f

Original change: https://android-review.googlesource.com/c/platform/system/libfmq/+/3118791

Change-Id: Ib50af2d24aa6886f7f6194140b0b35c4d374812b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>