Merge "Add length parameter to format /data" into main am: 470e186547

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3104681

Change-Id: Ib5d729468fd1e438a6b7b2c3969e8e15d42cd45f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>