fix server crash on egg laying (#12318)

code/game/objects/items/weapons/implants/implantreagent_ch.dm

@@ -79,7 +79,7 @@
 			if(rimplant.cascade)
 				to_chat(src, span_notice("You feel your legs quake as your muscles fail to stand strong!"))
 				while(rimplant.reagents.total_volume >= rimplant.transfer_amount)
-					if(do_after(src,30))
+					if(do_after(src,30,src))
 						src.SetStunned(3)
 						playsound(src,'sound/vore/insert.ogg',50,1)
 						src.apply_effect(10,STUTTER,0)

code/game/objects/structures/alien/alien.dm

@@ -88,7 +88,7 @@
 					healthcheck()
 					return
 				if(locate(/obj/item/organ/internal/xenos/resinspinner/replicant) in M.internal_organs)
-					if(!do_after(M, 3 SECONDS))
+					if(!do_after(M, 3 SECONDS, src))
 						return
 					visible_message (span_warning("[usr] strokes the [name] and it melts away!"), 1)
 					health = 0