update for libyaml

This update fixes the following security issue with libyaml:

- bnc#860617: Fixed heap based buffer overflow due to integer misuse (CVE-2013-6393)

Fixed bugs
bnc#860617
VUL-0: EMBARGOED: CVE-2013-6393: libyaml: heap based buffer overflow due to integer misuse
Selected Binaries
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