hg: jigsaw/jake/jdk: Grant RuntimePermission to access system modules

[mandy.chung at oracle.com]

Changeset: 00064ebcd311
Author:    mchung
Date:      2017-03-15 18:13 -0700
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/00064ebcd311

Grant RuntimePermission to access system modules

! src/java.base/share/classes/java/lang/RuntimePermission.java
! src/java.base/share/classes/java/lang/module/ModuleFinder.java
! src/java.base/share/classes/jdk/internal/jrtfs/JrtFileSystemProvider.java
! src/java.base/share/classes/sun/net/www/protocol/jrt/JavaRuntimeURLConnection.java
! test/java/lang/Class/getDeclaredField/FieldSetAccessibleTest.java
! test/java/lang/reflect/Module/allow.policy
! test/jdk/internal/jrtfs/java.policy
! test/sun/net/www/protocol/jrt/java.policy