poppler: bump to version 0.24.4

Upgrade to latest stable release.

Release 0.24.4
        core:
         * Fix regression in broken endstream detection. Bug #70854
         * Catalog: sort entries of NameTrees to make sure lookup works. Bug #26049
         * Don't infinite loop if reading from GooFile::read fails. Bug #71835

        utils:
         * pdftotext: Do not close stdout. Bug #71639
         * pdftotext: Silence warning for may be used uninitialized variable. Bug #71640
         * pdftotext: Escape the text of the xml headers
         * Warn the user if he provides a wrong range

        qt4:
         * Fix typo in xml API. Bug #71643

        qt5:
         * Fix typo in xml API. Bug #71643

Release 0.24.3
        core:
         * PSOutputDev: Fix PFB font embedding. Bug #69717
         * CairoOutputDev: Do not set an invalid matrix in drawImage(). Bug #70085

        qt4:
         * Don't crash if getXRef()->copy() fails

        qt5:
         * Don't crash if getXRef()->copy() fails

        utils:
         * pdfseparate: Allow only one %d in the filename. Bug #69434

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>