[poppler] Poppler 0.20.5 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.20.5.tar.gz

Changes against 0.20.4:
core:
 * Fix crashes in malformed documents
 * Fix parsing of very big numbers
 * Splash: Do not render invalid font outlines (Bug #55573)
 * Check for NaN in TextPage::addChar

build system:
 * Fix build using mingw64 with winpthread
 * autotools: Fix compilation when lcms is on non standard locations (Bug #55326)
 * Support automake-1.12 (Bug #55541)

glib:
 * Chain up finalize to the parent class (Bug #55521)

Testing, patches and bug reports welcome.

Thanks to the code contributors for this release
 - Albert Astals Cid
 - Alexey Pavlov
 - Carlos Garcia Campos
 - Jason Crain
 - Lu Wang
 - Thomas Freitag

Cheers,
  Albert