git: openjdk/mobile: 8231037: java/net/InetAddress/ptr/Lookup.java fails intermittently due to reverse lookup failed

[duke]

Changeset: 8578ab1c
Author:    Daniel Fuchs <dfuchs at openjdk.org>
Date:      2019-09-27 14:43:35 +0000
URL:       https://github.com/openjdk/mobile/commit/8578ab1c

8231037: java/net/InetAddress/ptr/Lookup.java fails intermittently due to reverse lookup failed

The test is updated to verify whether reverse lookup is altogether possible.

Reviewed-by: chegar

! test/jdk/java/net/InetAddress/ptr/Lookup.java