This update for podofo fixes the following issues:

- CVE-2019-9199: Fixed a NULL pointer dereference in podofoimpose (bsc#1127855)
- CVE-2018-20797: Fixed an excessive memory allocation in PoDoFo:podofo_calloc (bsc#1127514)
- CVE-2019-10723: Fixed a memory leak in PdfPagesTreeCache (bsc#1131544)