Merge "libbinder: Use correct data size in appendFrom test" am: 7fd163e68c

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2128761

Change-Id: I4737b33a172eb823af8430776b871b82f6d186b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>