Log Message:
ghostscript-agpl: update to 9.22

Highlights in this release include:
* Ghostscript can now consume and produce (via the pdfwrite device) PDF 2.0 \ 
compliant files.
* The main focus of this release has been security and code cleanliness. Hence \ 
many AddressSanitizer, Valgrind and Coverity issues have been addressed.
* The usual round of bug fixes, compatibility changes, and incremental improvements.