Fixed incorrect CRC32 calculations for shader cache (thx @Giperion), add extra logging

Created by: ShokerStlk

* Loading shader: S:\Games\STALKER - Call of Pripyat\_user\shaders_cache_oxr\r2\yuv2rgb.ps\2048111100110001000001000000000000
....
- Compile shader: S:\Games\STALKER - Call of Pripyat\_user\shaders_cache_oxr\r2\deffer_base_bump_d-hq.vs\2048111100110001000001000000000000