Fixing weapon systems
List of changes:
- [fix] Display of MLRS projectiles on clients was broken
- [fix] Fragmentary weapon projectiles display on clients was broken
- [fix] All sounds were subdued after the first match
- [change] Changed the sound for a single multi-barrel gun
- [change] Changed the sound for a paired multi-barrel gun
- [change] Changed the sound for the guided rocket launcher
- [change] Changed the sound for MLRS