print/cups-pdf: Update 3.0.1 => 3.0.3
Changelog:
2026-05-08 : 3.0.3 (md5)
- fixed a possible privilege escalation
- added SPDX license identifiers
- updated default option values in PPD
2025-03-23 : 3.0.2 (md5)
- updated GhostScript command line arguments
- added full code documentation by Lew Pitcher
https://www.cups-pdf.de/changelog.shtml
- Replace PORTVERSION with DISTVERSION in MASTER_SITES and DISTNAME.
- Replace http with https in MASTER_SITES.
- Remove unavailable site from MASTER_SITES.
- Merge 3 MKDIRs.
- Remove unnecessary local patch - upstream fixed this in 3.0.2.
Sponsored by: UNIS Labs