retrieve optional name of node

Author: fperrad

src/lsdbus/init.lua

@@ -109,6 +109,7 @@ local function lom2node(doc)
       end
    end
    return {
+      name = doc.attr.name,
       interfaces = interfaces,
       nodes = nodes,
    }

test/introspect.lua

@@ -4,6 +4,7 @@ local lsdb = require("lsdbus")
 local TestIntrospect = {}
 
 local testnode = {
+   name="/com/example/sample_object0",
    interfaces = {
       {
 	 name="com.example.SampleInterface0",