Add changelog entry for PR#148.
27 January 2020: Ralph
- Merge PR#154; Allow use of libbsd functions with configure option
--with-libbsd. By Robert Edmonds and Steven Chamberlain.
+ - Merge PR#148; Add some TLS stats to unbound_munin_. By Fredrik Pettai.
27 January 2020: Wouter
- Merge PR#155 from Robert Edmonds: contrib/libunbound.pc.in: Fixes
