clatd: introduce MAXDUMPLEN am: bea3f7f981 am: 7f7d028fe4

Original change: https://android-review.googlesource.com/c/platform/external/android-clat/+/2408792

Change-Id: I8459857e56caf26e4a5c8ddf0b36a0f6cf8372e8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>