anv: Advertise support for MinLod on Skylake+

These are usually used for dealing with sparse resources but there's no
reason why we can't hook them up before we have sparse.  We have the
hardware; let's light it up.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

src/intel/vulkan/anv_pipeline.c

@@ -142,6 +142,7 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
          .device_group = true,
          .draw_parameters = true,
          .image_write_without_format = true,
+         .min_lod = true,
          .multiview = true,
          .variable_pointers = true,
          .storage_16bit = device->instance->physicalDevice.info.gen >= 8,