Use a standard flexible array instead of a nonstandard zero-length
array. No change in behavior.
Change-Id: Ifdce24f5d6e2471634bb785527def3fe8fefc202 Signed-off-by: Eric Biggers <ebiggers@google.com>
From AOSP commit: c88ea796fbf7f4c79155196ec483681b3733bbff