Update poppler* to 0.34:

Release 0.34.0
        core:
        * Splash: Fix crash in PDF with nested softmasks. Bug #91240
        * Splash: Speed up of rendering icc based images. Bug #90171
        * PSOutputDev: Embed Type1 fonts to PostScript files correctly. Bug #19747
        * Fix pedantic memory leak

        glib:
        * update new symbols section

        build system:
        * cmake: Make sure ENABLE_LIBOPENJPEG is either 0 or 1

Release 0.33.0
        core:
        * Fix regression in pdftops parameter passing. Bug #89827
        * Combine base characters and diacritical marks. Bug #87215
        * Use width from W array for WMode positioning. Bug #89621
        * Fixed adding annotation of Subtype Popup to pdf page. Bug #89136
        * CairoOutputDev: Fix memory leak in CairoFreeTypeFont::create
        * SplashOutputDev: memset on error to have reproducible outputs

        qt4:
        * Fix PDF Text String -> QString conversion. KDE Bug #344849

        qt5:
        * Fix PDF Text String -> QString conversion. KDE Bug #344849

        glib:
        * Add poppler_annot_markup_set_popup_rectangle()
        * Fix segfault when creating PopplerAction. Bug #90093

        utils:
        * pdftohtml: Set exit status adecuately. Bug #83609

        build system:
        * configure: Fix invalid shell comparaison in libtiff test

(wiz)