[poppler] Poppler 0.10.4

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.10.4.tar.gz

Changes since 0.10.3:
        core:
         * Fix a memory leak when asking for a document-level JS
         * Do not crash in some PDF we do not parse correctly. Bug #19702
         * Fix crash on unexepcted form Opt value. Bug #19790

        utils:
         * Fix pdfimages to extract i color components per pixel jpeg images.
           Bug #19789

Testing, patches and bug reports welcome.

Albert