RFR 8214794 : java.specification.version should be only the major version number

[Roger Riggs]

Including build-dev for the change to GensrcMisc.gmk.

thx.

On 12/04/2018 11:16 AM, Roger Riggs wrote:
> Please review correctly setting the java.specification.version property
> with only the major version number.  A test is added to ensure the
> java spec version agrees with the major version.
>
> The symptoms are that jtreg would fail with a full version number.
>
> Webrev:
>   http://cr.openjdk.java.net/~rriggs/webrev-spec-ver-8214700-2/
>
> Thanks, Roger
>
>