fix: clean linux-kpi DRM shim warnings

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/drivers/linux-kpi/source/src/rust_impl/drm_shim.rs

@@ -109,8 +109,9 @@ pub extern "C" fn drm_gem_object_release(obj: *mut u8) {
                 });
             }
             log::debug!(
-                "drm_gem_object_release: obj={:#x} handles_dropped={}",
+                "drm_gem_object_release: obj={:#x} size={} handles_dropped={}",
                 key,
+                state.size,
                 state.handles.len()
             );
         }