a5xx: remove astc srgb workaround logic
This was copied from a4xx, which only needs it on one chip model (A420).
Signed-off-by: Ilia Mirkin imirkin@alum.mit.edu
This was copied from a4xx, which only needs it on one chip model (A420).
Signed-off-by: Ilia Mirkin imirkin@alum.mit.edu