[poppler] Poppler 20.08.0 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-20.08.0.tar.xz

The tarball is signed at http://poppler.freedesktop.org/poppler-20.08.0.tar.xz.sig with my key
http://hkps.pool.sks-keyservers.net/pks/lookup?op=get&search=0xCA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7

Release 20.08.0:
core:
 * Sub-page objects: initialize clip max values considering the render resolution. Issue #937
 * Splash: Set initial line width to 1. Issue #674
 * Fix stack overflow with specially crafted files
 * GfxShading: Simplify holding the Function
 * Splash: Fix x86 + windows asm build

qt5:
 * Deprecate Document::toc
 * Deprecate AnnotationUtils

This release was brought to you by Albert Astals Cid, Jean Ghali, Peter Wang, Thomas Freitag and everyone else that filed bugs or helped with code reviews :)

Testing, patches and bug reports welcome.

Cheers,
  Albert