hg: jdk9/sandbox/jdk: 8163482: java.net.URLPermission.getActions() adds a trailing colon when header-names is empty

[chris.hegarty at oracle.com]

Changeset: 033b3a0cf2c0
Author:    vtewari
Date:      2016-10-11 15:12 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/033b3a0cf2c0

8163482: java.net.URLPermission.getActions() adds a trailing colon when header-names is empty
Reviewed-by: chegar, dfuchs

! src/java.base/share/classes/java/net/URLPermission.java