Merge "libbinder: use flexible array member instead of 0 sized array" am:...

Merge "libbinder: use flexible array member instead of 0 sized array" am: 1ed06aac am: 66f47f35 am: ac2b7ce7 am: 9e5ce9fe

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1803336

Change-Id: I0a50587bd718c2ab5e11f25830d811fb6af19b3c