replaces /proc/isorgan(A) with a define (#21994)

code/__DEFINES/is_helpers.dm

@@ -114,6 +114,8 @@
 
 #define is_cleanable(A) (istype(A, /obj/effect/decal/cleanable) || istype(A, /obj/effect/rune)) //if something is cleanable
 
+#define isorgan(A) (istype(A, /obj/item/organ))
+
 //Assemblies
 #define isassembly(O) (istype(O, /obj/item/device/assembly))
 

code/modules/surgery/organs/helpers.dm

@@ -28,7 +28,3 @@
 
 /mob/living/carbon/getorganslot(slot)
 	return internal_organs_slot[slot]
-
-
-/proc/isorgan(atom/A)
-	return istype(A, /obj/item/organ)