• Update print/ghostscript9-agpl-base and print/ghostscript9-agpl-x11 to 9.24.
• Set USE_CSTD=gnu99 and eliminate a patch.
• Add cpe string.
• Patch configure to respect CFLAGS.

PR: 231148
Approved by: doceng (blackend)
Security: https://www.kb.cert.org/vuls/id/332928