Merge "Copy the 464xlat vendor property to an AOSP property." am: 1934063f20

Original change: https://android-review.googlesource.com/c/platform/external/android-clat/+/1553819

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I76e63ab1646ab930a3f9a7b00ecea74aa3b65692