Log Message:
krita: Update to 4.3.0

* Fix build with Qt 5.15.0 (PR pkg/55394).
* Do not remove -Werror=implicit-function-declaration.
* Require c++14.

Changelog:
* Improve animation.
* Add watercolor effect brushes.
* More filters.
* Improve layer performance.
* Improve RGBA brushes.
* Multi-dimension export for GIH.
* Add magnetic selection tool.
* Improve Magic Wand.