hg: jdk/sandbox: 8007606: Handle realloc() failure in unix/native/libnet/net_util_md.c correctly

[chris.hegarty at oracle.com]

Changeset: d3aa93570779
Author:    igerasim
Date:      2019-01-16 10:12 -0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/d3aa93570779

8007606: Handle realloc() failure in unix/native/libnet/net_util_md.c correctly
Reviewed-by: clanger, mbaesken

! src/java.base/unix/native/libnet/net_util_md.c