cybernetic organs no longer permanently begin to shut down (#2335)

## About The Pull Request

Removes the chance of an EMP effect shutting down cybernetic organs
based on its intensity aka rng

## Why It's Good For The Game

I would prefer to not force IPCs to have to ahelp for revival if they
get hit by one loose ion (gross)

## Changelog

:cl:
balance: Cybernetic organs can no longer require replacement due to EMPs
(they do not suffer permanent damage)
/:cl:

code/modules/surgery/organs/heart.dm

@@ -217,12 +217,6 @@
 		owner.Dizzy(10)
 		owner.losebreath += 10
 		severe_cooldown = world.time + 20 SECONDS
-	if(prob(emp_vulnerability/severity))	//Chance of permanent effects
-		organ_flags = ORGAN_SYNTHETIC_EMP	//Starts organ faliure - gonna need replacing soon.
-		Stop()
-		owner.visible_message("<span class='danger'>[owner] clutches at [owner.p_their()] chest as if [owner.p_their()] heart is stopping!</span>", \
-						"<span class='userdanger'>You feel a terrible pain in your chest, as if your heart has stopped!</span>")
-		addtimer(CALLBACK(src, .proc/Restart), 10 SECONDS)
 
 /obj/item/organ/heart/cybernetic/on_life()
 	. = ..()

code/modules/surgery/organs/liver.dm

@@ -116,8 +116,6 @@
 	if(world.time > severe_cooldown) //So we cant just spam emp to kill people.
 		owner.adjustToxLoss(10)
 		severe_cooldown = world.time + 10 SECONDS
-	if(prob(emp_vulnerability/severity))	//Chance of permanent effects
-		organ_flags = ORGAN_SYNTHETIC_EMP //Starts organ faliure - gonna need replacing soon.
 
 /obj/item/organ/liver/cybernetic/upgraded/ipc
 	icon = 'icons/obj/surgery.dmi'

code/modules/surgery/organs/lungs.dm

@@ -419,8 +419,6 @@
 	if(world.time > severe_cooldown) //So we cant just spam emp to kill people.
 		owner.losebreath += 20
 		severe_cooldown = world.time + 30 SECONDS
-	if(prob(emp_vulnerability/severity))	//Chance of permanent effects
-		organ_flags = ORGAN_SYNTHETIC_EMP //Starts organ faliure - gonna need replacing soon.
 
 #undef PP
 #undef PP_MOLES

code/modules/surgery/organs/stomach.dm

@@ -160,8 +160,6 @@
 	if(!COOLDOWN_FINISHED(src, severe_cooldown)) //So we cant just spam emp to kill people.
 		owner.vomit(stun = FALSE)
 		COOLDOWN_START(src, severe_cooldown, 10 SECONDS)
-	if(prob(emp_vulnerability/severity)) //Chance of permanent effects
-		organ_flags |= ORGAN_SYNTHETIC_EMP //Starts organ faliure - gonna need replacing soon.
 
 //WS Begin - IPCs