Fixes SSD not being prolonged.

Signed-off-by: Erthilo <erthilo@gmail.com>

code/modules/mob/living/carbon/human/life.dm

@@ -1106,7 +1106,7 @@ var/const/BLOOD_VOLUME_SURVIVE = 122
 				handle_dreams()
 				adjustHalLoss(-5)
 				if (mind)
-					if(mind.active || immune_to_ssd)
+					if((mind.active && client != null) || immune_to_ssd) //This also checks whether a client is connected, if not, sleep is not reduced.
 						sleeping = max(sleeping-1, 0)
 				blinded = 1
 				stat = UNCONSCIOUS

code/modules/mob/living/logout.dm

@@ -4,4 +4,4 @@
 		if(!key)	//key and mind have become seperated.
 			mind.active = 0	//This is to stop say, a mind.transfer_to call on a corpse causing a ghost to re-enter its body.
 		if(!immune_to_ssd && sleeping < 2 && mind.active)
-			sleeping = 2
+			sleeping = 2	//This causes instant sleep, but does not prolong it. See life.dm for furthering SSD.