hg: jdk/submit: 8202284: FileChannel and FileOutpuStream variants of AtomicAppend should fail silently on macOS >= 10.13

[brian.burkhalter at oracle.com]

Changeset: 3aaaa5370999
Author:    bpb
Date:      2018-04-30 13:40 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/3aaaa5370999

8202284: FileChannel and FileOutpuStream variants of AtomicAppend should fail silently on macOS >= 10.13
Reviewed-by: chegar

! test/jdk/java/io/FileOutputStream/AtomicAppend.java
! test/jdk/java/nio/channels/FileChannel/AtomicAppend.java
! test/lib/jdk/test/lib/Platform.java