hasvk: Without a QPitch override gen7 can't reliably handle layered DPB.

Just accept corruption and avoid intermittent hangs when not tile aligned.
Breaks: dEQP-VK.video.decode.h264.interleaved_layered_dpb_video_layout

Assisted-by: Claude

src/intel/vulkan_hasvk/anv_private.h

@@ -3619,9 +3619,6 @@ anv_image_dpb_address(const struct anv_image_view *iv,
                                        &x_offset_sa,
                                        &y_offset_sa);
 
-   if (x_offset_sa || y_offset_sa)
-      mesa_logw_once("QPitch restrictions on gen7 can result in corruption.");
-
    return anv_address_add(addr, offset_B);
 }