[OE-core] [PATCH 2/4] clutter: Upgrade 1.24.2 -> 1.25.6

[alexander.kanavin at linux.intel.com]

> Here is changes between two versions
> https://git.gnome.org/browse/clutter/log/?qt=range&q=1.24.2..1.25.6
>
> For me it has configure fixes to compile it with clang

Gnome projects have an odd-even version scheme, and 1.25 is a development
release. So you need to backport the necessary fixes, or wait until 1.26.

Alex