Increase watchdog sick time to longer than it takes for a pool to be detected dead.

cgminer.c

@@ -6443,7 +6443,7 @@ static void *watchpool_thread(void __maybe_unused *userdata)
  * the screen at regular intervals, and restarts threads if they appear to have
  * died. */
 #define WATCHDOG_INTERVAL		2
-#define WATCHDOG_SICK_TIME		60
+#define WATCHDOG_SICK_TIME		120
 #define WATCHDOG_DEAD_TIME		600
 #define WATCHDOG_SICK_COUNT		(WATCHDOG_SICK_TIME/WATCHDOG_INTERVAL)
 #define WATCHDOG_DEAD_COUNT		(WATCHDOG_DEAD_TIME/WATCHDOG_INTERVAL)