Add support hook OnWeaponDrop

[david89089]

hi, please add support for hook OnWeaponDrop

[KillStr3aK]

Hey, you can hook the function with signature already

[darkerz7]

"CPlayer_WeaponServices_WeaponDrop": {
        "signatures": {
            "library": "server",
            "windows": "48 89 5C 24 08 48 89 74 24 18 55 57 41 54 41 56 41 57 48 8D 6C 24 C9",
            "linux": "55 48 89 E5 41 57 49 89 F7 41 56 49 89 CE 41 55 41 54"
        }
    },