santad: If database is locked don't attempt to unlink it (#466)
santad: If database is locked don't attempt to unlink it (#466)

* santad: If database is locked don't attempt to unlink it
google/santa,tburgin/santa,russellhancox/santa,russellhancox/santa,russellhancox/santa,tburgin/santa,tburgin/santa,google/santa,google/santa