Volvo Loader Bucket Improvement v1.0.0.0

Hello everyone, I made a small improvement to the Volvo loader buckets, specifically their volume. Here is the list of buckets: - l120H HighTipShovel 5000 liters; - l120H RockShovel 7000 liters; - l120H Shovel 5600 liters; - l180H HighTipShovel 50000 liters; - l180H RockShovel 10000 liters; - lm841 RockShovel 1000 liters; - lm841 Shovel 2400 liters. Hope you like it, enjoy using it.