dm: Rename struct device_id to udevice_id

It is best to avoid having any occurence of 'struct device' in driver
model, so rename to achieve this.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/demo/demo-shape.c b/drivers/demo/demo-shape.c
index a68cc10..3fa9c59 100644
--- a/drivers/demo/demo-shape.c
+++ b/drivers/demo/demo-shape.c
@@ -111,7 +111,7 @@
 	return 0;
 }
 
-static const struct device_id demo_shape_id[] = {
+static const struct udevice_id demo_shape_id[] = {
 	{ "demo-shape", 0 },
 	{ },
 };