Security update for libbsd
This update for libbsd fixes the following issues:
- CVE-2019-20367: Fixed an out-of-bounds read during a comparison for a symbol names from the string table (bsc#1160551).
This update was imported from the SUSE:SLE-15:Update update project.
- Submitted by Michael Vetter (jubalh)
Fixed bugs
bnc#1160551
VUL-1: CVE-2019-20367: libbsd: out-of-bounds read during a comparison for a symbol name from the string table