[PATCH v2 2/3] of: overlay: correctly apply overlay node with unit-address

From: Frank Rowand Correct existing node name detection when overlay node name has a unit-address. Expected test result is overlay will update the nodes and properties for /testcase-data-2/fairway-1/ride@100/ after the patch is applied. Before this patch is applied:

[PATCH v2 2/3] of: overlay: correctly apply overlay node with unit-address

From: Frank Rowand Correct existing node name detection when overlay node name has a unit-address. Expected test result is overlay will update the nodes and properties for /testcase-data-2/fairway-1/ride@100/ after the patch is applied. Before this patch is applied: Console error message