Added sneak animation entries

mods/ITEMS/mcl_armor/armor.lua

@@ -355,6 +355,10 @@ mcl_player.player_register_model("mcl_armor_character.b3d", {
 		mine = {x=189, y=198},
 		walk_mine = {x=200, y=219},
 		sit = {x=81, y=160},
+		sneak_stand = {x=222, y=302},
+		sneak_mine = {x=346, y=366},
+		sneak_walk = {x=304, y=323},
+		sneak_walk_mine = {x=325, y=345},
 	},
 })