[CS2] AWP Chrome Cannon 1.6

The model is optimized to 13k polygons (instead of 40k). Sounds from CS:GO. Authors: x X, F, R, 3, N, Z, Y, M, O. V, x FunnkyHD (original AWP from CS:GO), OLAF555555 (hands CS 1.6).

• Weapon: AWP for CS 1.6