Security update for rubygem-yard

This update for rubygem-yard fixes the following issues:

- CVE-2017-17042: The server in YARD did not block relative paths with an
initial ../ sequence, which allowed attackers to conduct directory traversal
attacks and read arbitrary files (bsc#1070263).

This update was imported from the SUSE:SLE-12-SP1:Update update project.

Fixed bugs
bnc#1070263
VUL-0: CVE-2017-17042: rubygem-yard: lib/yard/core_ext/file.rb does not block relative paths with an initial ../ sequence, which allows directory traversal attacks
Selected Binaries
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