Updating LittleCMS to 2.15 + Meson build

[Halla Rempt]

Well, Meson should never have been created and should not exist or be supported -- it's a stupid thing that was only created because Gnome couldn't adopt cmake because KDE had adopted cmake before.

On zondag 19 februari 2023 15:39:14 CET L. E. Segovia wrote:
> Hi all,
> 
> Marti has released the rc1 of LittleCMS 2.15, with my contributed Meson
> support: https://github.com/mm2/Little-CMS/releases/tag/lcms2.15rc1
> 
> Given that we now support Meson in all OSes because of Wolthera's SVG
> text, would it be possible to swap our custom patches out and use
> upstream directly?
> 
> Best,
> 
> amyspark
> 
>