[poppler] Poppler 21.10.0 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-21.10.0.tar.xz

The tarball is signed at http://poppler.freedesktop.org/poppler-21.10.0.tar.xz.sig with my key
http://pgp.rediris.es:11371/pks/lookup?op=get&search=0xCA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7

Release 21.10.0:
core:
 * Add support for setting custom stamp annotations
 * Add default appearance for the well known stamp names
 * Correct encoding of signature's properties Reason & Location
 * Splash: Fix rendering of some odd patterns
 * SignatureHandler::validateCertificate: Add option to not do OCSP revocation check
 * SignatureHandler::validateCertificate: Add support for AIA fetching to verify certificates
 * greallocn: if memory allocation fails, free the previous pointer to avoid memory leak
 * Fix issues with malformed files
 * Internal code improvements

utils:
 * pdfsig: Add a way to list certificate nicknames
 * pdfsig: You can now add signatures from pdfsig
 * pdfsig: Add option to not do OCSP revocation check
 * pdfsig: Add option for AIA fetching to verify certificates
 * pdfinfo: Add -custom option to print custom metadata
 * pdfinfo: add metadata flags

qt:
 * Add support for setting custom stamp annotations
 * Add getters for signature's properties Reason & Location
 * Internal code improvements

glib:
 * Remove incorrect PopplerAttachment deprecation

This release was brought to you by Adrian Johnson, Albert Astals Cid, Christian Persch, Even Rouault, Georgiy Sgibnev, Mahmoud Khalil, Oliver Sander, Theofilos Intzoglou, Thomas Huxhorn and everyone else that filed bugs or helped with code reviews :)

Testing, patches and bug reports welcome.

Cheers,
  Albert