RFR: 8210454 jar tool does not allow setting the module version without also setting the main class

[Chris Hegarty]

> On 26 Nov 2018, at 18:41, Lance Andersen <lance.andersen at oracle.com> wrote:
> 
> The webrev can be found at: http://cr.openjdk.java.net/~lancea/8210454/webrev.00/ 

Looks good to me Lance, thanks.

-Chris.