games/ktx: Update 1.43 => 1.45

The bug that caused version 1.43 to be used when creating the port has
been fixed - the patch has been added to the port.
Upstream pool request: https://github.com/QW-Group/ktx/pull/397

Changelogs:
https://github.com/QW-Group/ktx/releases/tag/v1.44
https://github.com/QW-Group/ktx/releases/tag/1.45