RFR :8136534: Loading JKS keystore using non-null InputStream results in closed stream

[Vincent Ryan]

Looks good to me.

> On 14 Oct 2015, at 15:59, Seán Coffey <sean.coffey at oracle.com> wrote:
> 
> Backporting this fix to jdk8u-dev sources.
> 
> The jdk9 changeset didn't apply cleanly but the fix in essence is the removal of a try-with-resources block. Tests are green.
> 
> bug report : https://bugs.openjdk.java.net/browse/JDK-8136534
> webrev : http://cr.openjdk.java.net/~coffeys/webrev.8136534.8u/webrev/
> 
> -- 
> Regards,
> Sean.
>