Fix mobs not making hit sound when hit by node

mods/ENTITIES/mcl_mobs/api/mob_functions/interaction.lua

@@ -184,20 +184,23 @@ mobs.mob_punch = function(self, hitter, tflp, tool_capabilities, dir)
 	if damage >= 0.1 then
 
 		-- weapon sounds
+		--this doesn't work right for nodes
+		--[[
 		if weapon:get_definition().sounds ~= nil then
 
-			local s = math_random(0, #weapon:get_definition().sounds)
+			local s = math_random(1, #weapon:get_definition().sounds)
 
 			minetest_sound_play(weapon:get_definition().sounds[s], {
 				object = self.object, --hitter,
 				max_hear_distance = 16
 			}, true)
 		else
+			]]--
 		minetest_sound_play("default_punch", {
 			object = self.object,
 			max_hear_distance = 16
 		}, true)
-		end
+		--end
 
 		--damage_effect(self, damage)