Merge pull request #5495 from Crazylemon64/organ_fixes_v2

Fixes a bunch of organ-related bugs

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

@@ -184,6 +184,7 @@
 		eyes_organ.eye_colour[2] = green
 		eyes_organ.eye_colour[3] = blue
 		dna.eye_color_to_dna(eyes_organ)
+		eyes_organ.set_dna(dna)
 
 	if(update_dna)
 		update_dna()

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

@@ -193,10 +193,8 @@
 
 	for(var/index in has_organ)
 		var/organ = has_organ[index]
-		H.internal_organs |= new organ(H)
-
-	for(var/obj/item/organ/internal/I in H.internal_organs)
-		I.insert(H)
+		// organ new code calls `insert` on its own
+		new organ(H)
 
 	for(var/name in H.organs_by_name)
 		H.organs |= H.organs_by_name[name]