removed poor quality 'wolf-cry' sound

data/units/Goblin_Knight.cfg

@@ -15,7 +15,7 @@ undead_variation=mounted
 cost=28
 usage=scout
 unit_description= _ "The Goblin Knights are the elite of the Goblin Wolf Riders. They travel with great speed, yet can inflict substantial damage in battle."
-get_hit_sound=wolf-cry.wav
+get_hit_sound=orc-small-hit.wav
 	[attack]
 	name=fangs
 	type=blade

data/units/Goblin_Pillager.cfg

@@ -15,7 +15,7 @@ undead_variation=mounted
 cost=28
 usage=scout
 unit_description= _ "Some Goblins train their wolves to overcome their fear of fire. These Goblin Pillagers cause havoc among their enemies by attacking with torches and nets."
-get_hit_sound=wolf-cry.wav
+get_hit_sound=orc-small-hit.wav
 	[attack]
 	name=torch
 	type=fire

data/units/Wolf_Rider.cfg

@@ -16,7 +16,7 @@ undead_variation=mounted
 cost=17
 usage=scout
 unit_description= _ "Smaller and weaker than the orcs, goblins have learned to train large wolves to serve as mounts, creating the awesome team of the Wolf Riders, who serve as fast scouts for the goblinoid army. Raised in the orcs' dark caverns, Wolf Riders can brave even the mountains, unlike most other mounted units."
-get_hit_sound=wolf-cry.wav
+get_hit_sound=orc-small-hit.wav
 	[attack]
 	name=fangs
 	type=blade