graphics/poppler: update to 0.76.1
From Changelog at https://poppler.freedesktop.org/releases.html :
core: * Make the mul tables be calculated at compile time with constexpr. * splash: Fix compile with SPLASH_CMYK enabled * Some typo fixing in error messages qt5: * Fix regression in annotation handling build system: * Fix some typos in build system output and comments
core: * Fix regression on case-insensitive search. Issue #743 * Remove GooList, use std::vector instead * Fix radiobutton reporting wrong state. Issue #159 * Handle UTF16-LE strings * Don't error out if there's no DA in FreeText annotation * cairo: Compute correct coverage values for box filter. * cairo: Constrain number of cycles in rescale filter. * Read more fields from ViewerPreferences * Introduce and use Ref::INVALID * Fix crashes in broken files * Fix mismatched free/delete * Add missing include guards utils: * pdftohtml: Properly initialize HtmlOutputDev::page to avoid SIGSEGV upon error exit. Issue #742
All the required patches have been obtained via gentoo.
Exp-run by: antoine
Approved by: kwm