Merge "clatd: perform checksum calculation when required" am: 499eb6cb7a

Original change: https://android-review.googlesource.com/c/platform/external/android-clat/+/2488815

Change-Id: If4ca9c6103a42afb1d161173ed6cab09cc32d614
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>