santad: Fix re-establishment of syncservice connection (#849)
santad: Fix re-establishment of syncservice connection (#849)

* santad: Fix re-establishment of syncservice connection

The previous version could lead to santad having lots of threads stuck waiting for connections
tburgin/santa,russellhancox/santa,google/santa,google/santa,google/santa,tburgin/santa,russellhancox/santa,russellhancox/santa,tburgin/santa