virtio-gpu api: fix 64/32 compat issue with blob implementation

We encountered this issue when booting blob with a 32-bit kernel.
The implementation doesn't match v6 of the virtio-spec change, so fix
this.

Fixes: ff886cbd ("virtio-gpu api: blob resources")
Signed-off-by: Alistair Delva <adelva@google.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20200929215333.1241-1-gurchetansingh@chromium.orgSigned-off-by: Gerd Hoffmann <kraxel@redhat.com>

include/uapi/linux/virtio_gpu.h

@@ -388,9 +388,9 @@ struct virtio_gpu_resource_create_blob {
 	/* zero is invalid blob mem */
 	__le32 blob_mem;
 	__le32 blob_flags;
+	__le32 nr_entries;
 	__le64 blob_id;
 	__le64 size;
-	__le32 nr_entries;
 	/*
 	 * sizeof(nr_entries * virtio_gpu_mem_entry) bytes follow
 	 */