Log Message:
Update libcdr to 0.1.2:

libcdr 0.1.2

* Fix various crashes and hangs when reading broken files found with the
  help of american-fuzzy-lop.
* Fix build with boost 1.59. (rhbz#1258127)
* Fix various problems detected by Coverity.
* Do not drop empty text lines. (tdf#67873)
* Make --help output of all command line tools more help2man-friendly.
* Several other small improvements.