[MIRROR] Fixes attacks doing 0 damage when dismemberment wound fails (#3160)

* Fixes attacks doing 0 damage when dismemberment wound fails (#56697)

* Fixes attacks doing 0 damage when dismemberment wound fails

Co-authored-by: YPOQ <30683121+YPOQ@users.noreply.github.com>

code/datums/wounds/loss.dm

@@ -51,3 +51,4 @@
 	log_wound(victim, src)
 	dismembered_part.dismember(wounding_type == WOUND_BURN ? BURN : BRUTE)
 	qdel(src)
+	return TRUE

code/modules/surgery/bodyparts/dismemberment.dm

@@ -191,8 +191,7 @@
 
 	if(prob(base_chance))
 		var/datum/wound/loss/dismembering = new
-		dismembering.apply_dismember(src, wounding_type)
-		return TRUE
+		return dismembering.apply_dismember(src, wounding_type)
 
 //when a limb is dropped, the internal organs are removed from the mob and put into the limb
 /obj/item/organ/proc/transfer_to_limb(obj/item/bodypart/LB, mob/living/carbon/C)