Security update for libxml2
This update for libxml2 fixes the following issues:
- CVE-2016-4658: Use after free via namespace node in XPointer ranges (bsc#1005544).
This update was imported from the SUSE:SLE-12:Update update project.
- Submitted by Peter Simons (psimons)
Fixed bugs
bnc#1005544
VUL-0: CVE-2016-4658: libxml2: Use after free via namespace node in XPointer ranges