Fixes felinid's cat ears and removes two unused variables.

code/modules/mob/dead/new_player/sprite_accessories/_sprite_accessories.dm

@@ -63,10 +63,8 @@
 	//Special / holdover traits for Citadel specific sprites.
 	var/extra = FALSE
 	var/extra_color_src = MUTCOLORS2						//The color source for the extra overlay.
-	var/extra_icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	var/extra2 = FALSE
 	var/extra2_color_src = MUTCOLORS3
-	var/extra2_icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 
 	//for snowflake/donor specific sprites
 	var/list/ckeys_allowed

code/modules/mob/dead/new_player/sprite_accessories/ears.dm

@@ -217,6 +217,8 @@
 	icon_state = "cat"
 	icon = 'icons/mob/mutant_bodyparts.dmi'
 	color_src = HAIR
+	extra = TRUE
+	extra_color_src = NONE
 
 /datum/sprite_accessory/mam_ears/catbig
 	name = "Cat, Big"

code/modules/mob/dead/new_player/sprite_accessories/legs_and_taurs.dm

@@ -21,9 +21,7 @@
 
 /datum/sprite_accessory/taur
 	icon = 'modular_citadel/icons/mob/mam_taur.dmi'
-	extra_icon = 'modular_citadel/icons/mob/mam_taur.dmi'
 	extra = TRUE
-	extra2_icon = 'modular_citadel/icons/mob/mam_taur.dmi'
 	extra2 = TRUE
 	center = TRUE
 	dimension_x = 64