hg: jdk/jdk: 8238599: Refactor and simplify implAddOpensToAllUnnamed

[claes.redestad at oracle.com]

Changeset: e0fca02bb611
Author:    redestad
Date:      2020-02-07 09:47 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/e0fca02bb611

8238599: Refactor and simplify implAddOpensToAllUnnamed
Reviewed-by: alanb

! src/java.base/share/classes/java/lang/Module.java
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/jdk/internal/access/JavaLangAccess.java
! src/java.base/share/classes/jdk/internal/module/ModuleBootstrap.java