Fix an incorrect assertion when handing shading rate
Fix an incorrect assertion when handing shading rate

Shading rate (VRS) is supported on GFX10.3+.

Change-Id: I5b64f51b21940573b8f29b223d45f46541b11a88

GPUOpen-Drivers/llpc,googlestadia/llpc,googlestadia/llpc,GPUOpen-Drivers/llpc,GPUOpen-Drivers/llpc,GPUOpen-Drivers/llpc,googlestadia/llpc,GPUOpen-Drivers/llpc,googlestadia/llpc,googlestadia/llpc