*  update poppler 0.25.1 -> 0.26.1

git-svn-id: https://svn.exactcode.de/t2/trunk@42912 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* build poppler before cairo

git-svn-id: https://svn.exactcode.de/t2/trunk@42913 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc