poppler: update to 0.74.0.

Release 0.74.0:
        core:
        * Remove support for obsolete systems. Issue #709
        * Include timezone in timeToDateString()
        * Fix/silence some warnings
        * Fix issues with broken files

        build system:
        * Fix linking in FreeBSD
        * Fix fseeko configure check on Android for API level < 24
        * Remove unused MacroPushRequiredVars.cmake

        qt5:
        * Add API that lazily builds an outline by wrapping the internal objects
        * Demo: Use new API to build Table Of Contents lazily

        glib:
        * Improve documentation
        * Fix cast from 'GTime *' (aka 'int *') to 'time_t *' (aka 'long *')

        utils:
        * pdfsig: add -nssdir option

        cpp:
        * Add a way to get all the named destinations in a document.

Release 0.73.0:
        core:
        * Fix regression reading some encrypted files. Issue #690
        * Add X509CertificateInfo classes
        * Add new 'IgnoreDiacritics' option to ::findText(). Issue #637
        * Open files with CLOEXEC flag set
        * Remove Gulong, Guint, Gushort, Guchar typedefs
        * Fix handling of some broken files.

        cpp:
        * Make initialization of globalParams threadsafe
        * Fix page::text_list encoding issue
        * Improve handling of UTF-16 by considering Endianess
        * Add API to specify a custom data directory

        qt5:
        * Expose X509CertificateInfo
        * Add the possibility of getting version
        * Add new 'IgnoreDiacritics' search flag. Issue #637
        * Make initialization of globalParams threadsafe
        * ArthurOutputDev: Remove all Splash code usage

        glib:
        * add new 'POPPLER_FIND_IGNORE_DIACRITICS' find flag. Issue #637
        * Fix named destinations. Issue #631
        * Make PrintScaling preference available in API. Bug #92779

        build system:
        * Rename ENABLE_XPDF_HEADERS to ENABLE_UNSTABLE_API_ABI_HEADERS
        * support enabling NSS on mingw
        * Windows: only set SOVERSION for shared libs

(wiz)