Review request for fix for legacy jdk image

[Alan Bateman]

Mandy Chung wrote:
> The jdk modules build change causes two regressions in the legacy jdk 
> images:
> 1. the modules build creates a module library under 
> <outputdir>/lib/modules
>    that gets copied to the legacy jdk image
> 2. the launcher runs in module mode as supposed to run in legacy mode
>
> Alan,
>
> Can you review the fix in the launcher and the modules build makefile:
>  http://cr.openjdk.java.net/~mchung/jigsaw/launcher-in-legacy-image/
>
> Thanks
> Mandy
Looks fine except in the launcher where it would be better to use snprintf.

-Alan.