[foreign] RFR: remove legacy JNR support from jextract

[Sundararajan Athijegannathan]

Looks good

-Sundar

On 06/07/18, 3:53 PM, Maurizio Cimadamore wrote:
> Hi,
> jextract has some residual support for JNR generation, which is a 
> leftover of some earlier iteration. This patch removes that.
>
> Webrev:
>
> http://cr.openjdk.java.net/~mcimadamore/panama/jexract_remove_jnr/
>
> Maurizio
>