RFR: 8153416 unexport javah from jdk.compiler module

[Mandy Chung]

> On Apr 4, 2016, at 11:47 AM, Jonathan Gibbons <jonathan.gibbons at oracle.com> wrote:
> 
> This patch removes com.sun.tools.javah from the set of packages exported from jdk.compiler, and updates the @modules tag of tests that use the entry point, either directly, or via ToolBox JavahTask.
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8153416
> Webrev: http://cr.openjdk.java.net/~jjg/8153416/webrev.00

Thanks for fixing this.  Looks good.

com.sun.tools.javah is never an exported package and it’s a bug in module-info.java when it was first added.

Mandy