[poppler] Poppler 0.16.1 released

[Albert Astals Cid]

Available from
http://poppler.freedesktop.org/poppler-0.16.1.tar.gz

Changes against the 0.16.0 release:
core:
 * Fix colorspace issues in the Cairo backend (Bug #32746)
 * Remove declaration of function without implementation
 * Do not crash in case jpeg_create_decompress fails (Bug #32890)
 * Fix variable access mismatch (Bug #33063)
 * Fix converting some pdf to ps with -level1sep (Bug #32365)
 * Fix line selection, dont check y for Line selections
 * Include zlib header in PNGWriter.cc
 * Fix leak in Splash backend when doing axial shaded fills
 * Fix label to index conversion on multiple prefixes

glib:
 * Use NULL instead of FALSE for functions returning a pointer
 * Fix memory leak in poppler_page_get_text_layout() for pages with no text

qt4:
 * Fix unicodeToQString() to correctly decode the Unicode sequence

Testing, patches and bug reports welcome.

Albert