Log Message:
zziplib: Update to 0.13.69.

Changes:
2018-03-15  guidod  <guidod@gmx.de>
    * fix a number of CVEs reported with special *.zip PoC files
    * man-pages are generated with new dbk2man.py - docbook xmlto is optional now
    * completing some doc strings while checking the new man-pages to look good
    * allow the zziptests.py testsuite to run with an installed /bin path
    * try to fix some issues on testing with non-installed binaries on non-linux \ 
platfors
    * update autotools to allow compiling on some newer Mac / Win machines
    * a zip-program is still required for testing, but some errors are gone when \ 
not there
    * complete the approximation of fnmatch for the test binaries (on platforms \ 
without)
    * allow windows __mmap.h to be simpler, helping with some problems on MingW
    * integrate 'fopen("wb")' from TexLive to be more portable across
    * more portability as well for helpers like strnlen being used in the sources
    * update doc refs to point to github instead of sf.net
    * update the sf.net pages to have a prominent hint on newer github.com location
    * release v0.13.69