git: openjdk/jdk7u: 8285523: Improve test java/io/FileOutputStream/OpenNUL.java

[Andrew Brygin]

Changeset: c05358d9
Author:    Olga Mikhaltsova <omikhaltcova at openjdk.org>
Committer: Andrew Brygin <bae at openjdk.org>
Date:      2022-06-29 19:06:49 +0000
URL:       https://git.openjdk.org/jdk7u/commit/c05358d99957ee7f4f706e1644d6d660495d4367

8285523: Improve test java/io/FileOutputStream/OpenNUL.java

Reviewed-by: bae
Backport-of: f42631e354d4abf7994abd92aa5def6b2ceeab3a

! jdk/test/java/io/FileOutputStream/OpenNUL.java