dev-perl/PDF-API2: Bump to version 2.310.0

dev-perl/PDF-API2: Bump to version 2.310.0

Upstream:
- Fix problems reading objects in object streams in large PDFs
- Don't get stuck in infinte loops reading corrupt dictionaries
- Correctly set max-object number in file stream cross-references
- Fix bugs reading TIFF images with stripes wider than image
- Fix dash() and renderingintent() bugs
- Add support for reading PNG, GIF and PNM from filehandles
- Fail early when a referenced file can't be opened
- Add preference options "-simplex", "-duplexfliplongedge",
  "-duplexflipshortedge"
- More consistently use temp files as caches when reading streams
  larger than 16MB
- Add support for reading Numbers, Booleans and nulls from object
  streams
- Objects inside large object streams no longer require loading
  entire stream into memory
- Low-level new_api methods deprecated
- Avoid crashing when adding annotations to a page with existing
  certain annotations
- Give useful die() errors when files can't be opened

Package-Manager: Portage-2.3.3, Repoman-2.3.1