poppler: security bump to version 0.24.5

Fixes CVE-2013-7296 - JBIG2Stream::readSegments()" Denial of Service
Vulnerability.

Also add hash file.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>