graphics/openjpeg: Update to 2.5.2

• Update WWW
• Use USES=pathfix to fix .pc installation

Changes: https://github.com/uclouvain/openjpeg/releases

		https://github.com/uclouvain/openjpeg/blob/master/CHANGELOG.md
		https://github.com/uclouvain/openjpeg/blob/master/NEWS.md

Security: CVE-2021-3575
(cherry picked from commit 8637d879641bfab94a2d3410ceb1a1b41b6fb047)