RFR: 8239107: Update libjpeg to version 9d

Sat Mar 14 15:21:04 UTC 2020

On Thu, 12 Mar 2020 10:43:37 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

> Currently we use IJG libjpeg version 9c released on 14-Jan-2018
> We should update the libjpeg to latest version [9d](http://www.ijg.org/) released on 12-Jan-2020
> 
> reference: https://jpegclub.org/reference/reference-sources/

Marked as reviewed by kcr (Lead).

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PR: https://git.openjdk.java.net/jfx/pull/143