hg: jdk/sandbox: 8218618: Program fails when using JDK addressed by UNC path and using Security Manager

[chris.hegarty at oracle.com]

Changeset: e445608fce9b
Author:    mullan
Date:      2019-03-07 14:29 -0500
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e445608fce9b

8218618: Program fails when using JDK addressed by UNC path and using Security Manager
Reviewed-by: weijun

! src/java.base/share/classes/sun/security/provider/PolicyFile.java