hg: jdk-updates/jdk11u-dev: 8207340: (fs) UnixNativeDispatcher close and readdir usages should be fixed

[paul.hohensee at gmail.com]

Changeset: 3f987ff2aaf6
Author:    alanb
Date:      2019-04-03 09:16 -0700
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/3f987ff2aaf6

8207340: (fs) UnixNativeDispatcher close and readdir usages should be fixed
Summary: Replace readdir_r with readdir, use RESTARTABLE for close only on aix.
Reviewed-by: bpb

! src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c