- Add various fixes for memory access issues and slowness,
taken from upstream (boo#963436 boo#989564 CVE-2015-8947):
harfbuzz-limit-buffer-max-size-growth.patch
harfbuzz-reduce-max-nesting-level.patch
harfbuzz-no-recurse-to-same-position.patch
harfbuzz-oom-handling.patch
harfbuzz-error-check.patch
harfbuzz-memory-access.patch
harfbuzz-sanitize-fix.patch