fix for glb #11
fix for glb #11
Merge branch 'master' of https://github.com/joffrey92/glb
Fix for glb #11
Merge pull request #12 from joffrey92/master

Fixes #11: Garbd does show as empty string in wsrep_incoming_addresses, which leads to glb parse error. Many thanks to jeoffrey92 for sed-fu.