hg: jdk9/dev/jdk: 8158525: Update a few java/net tests to use the loopback address instead of the host address

[chris.hegarty at oracle.com]

Changeset: 2043de31d0a3
Author:    chegar
Date:      2016-06-03 13:45 +0100
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/2043de31d0a3

8158525: Update a few java/net tests to use the loopback address instead of the host address
Reviewed-by: rriggs

! test/java/net/CookieHandler/CookieManagerTest.java
! test/java/net/HttpURLConnection/UnmodifiableMaps.java
! test/java/net/URLConnection/HandleContentTypeWithAttrs.java