RFR: 8328999: Update GIFlib to 5.2.2

[Tejesh R]

On Thu, 2 May 2024 05:04:00 GMT, Tejesh R <tr at openjdk.org> wrote:

> > > here
> > 
> > 
> > There are no changes to the COPYING file in the newest version of giblib so there weren't any changes here either
> 
> The latest version has `= MIT LICENSE` instead of `The GIFLIB distribution is Copyright (c) 1997 Eric S. Raymond` in this line [here](https://github.com/openjdk/jdk/blob/8d0c538b860abca6dd9047a506234933ea90b32b/src/java.desktop/share/native/libsplashscreen/giflib/COPYING#L1C1-L1C63). Can you please recheck once. I have verified with latest GIFlib version.

My bad, I was probably verifying with latest instead of 5.2.2. The change looks good to me.

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PR Comment: https://git.openjdk.org/jdk/pull/18985#issuecomment-2089599409