CVS: cvs.openbsd.org: ports

[Matthieu Herrb]

CVSROOT:        /cvs
Module name:    ports
Changes by:     matth...@cvs.openbsd.org        2025/12/04 08:34:39

Modified files:
        graphics/png   : Makefile distinfo 

Log message:
Update to libpng 1.6.52. Fixes CVE-2025-66293. ok sthen@