santa-driver: Change when we consider the client connected to avoid getting into a state where events are being held but no memory descriptor is in place yet.
santa-driver: Change when we consider the client connected to avoid getting into a state where events are being held but no memory descriptor is in place yet.

russellhancox/santa,tburgin/santa,russellhancox/santa,tburgin/santa,google/santa,mcastilho/santa,google/santa,mcastilho/santa,mcastilho/santa,russellhancox/santa,tburgin/santa,google/santa