Fixes two newmalf-related issues

- Fixes APC runtime. I am an idiot. I know.
- Fixes potentional power issue with AI powersupply object, caused by AI having more than one powersupply. This sometimes caused AI to use 100kW instead of 50kW

code/modules/mob/living/silicon/ai/ai.dm

@@ -246,6 +246,8 @@ var/list/ai_verbs_default = list(
 	if(!powered_ai || powered_ai.stat & DEAD)
 		qdel()
 		return
+	if(powered_ai.psupply != src) // For some reason, the AI has different powersupply object. Delete this one, it's no longer needed.
+		qdel(src)
 	if(powered_ai.APU_power)
 		use_power = 0
 		return

code/modules/power/apc.dm

@@ -159,10 +159,8 @@
 		stat |= MAINT
 		src.update_icon()
 
-/obj/machinery/power/apc/initialize()
-	..()
+/obj/machinery/power/apc/Destroy()
 	src.update()
-
 	area.apc = null
 	area.power_light = 0
 	area.power_equip = 0
@@ -179,7 +177,7 @@
 		terminal = null
 
 	// Malf AI, removes the APC from AI's hacked APCs list.
-	if(hacker && hacker.hacked_apcs && src in hacker.hacked_apcs)
+	if((hacker) && (hacker.hacked_apcs) && (src in hacker.hacked_apcs))
 		hacker.hacked_apcs -= src
 
 	..()