dm: doc: Move to new driver model schema

Now that Linux has accepted these tags, update the dtoc tool to use them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/dtoc/test/dtoc_test_phandle_bad.dts b/tools/dtoc/test/dtoc_test_phandle_bad.dts
index a3ddc59..94cfada 100644
--- a/tools/dtoc/test/dtoc_test_phandle_bad.dts
+++ b/tools/dtoc/test/dtoc_test_phandle_bad.dts
@@ -9,7 +9,7 @@
 
 / {
 	phandle-source {
-		u-boot,dm-pre-reloc;
+		bootph-all;
 		compatible = "source";
 		clocks = <20>;    /* Invalid phandle */
 	};