santad: Up watchdog interval to 60s and CPU threshold to 20%.
santad: Up watchdog interval to 60s and CPU threshold to 20%.

Whilst during normal operation santad doesn't use more than 5% CPU, it does spike if lots
of processes start, such as during bootup. This change helps to reduce the noise.

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