XML: fix two small mistakes in Lua

modules/misc/lua/libs/xml.c

@@ -140,7 +140,7 @@ static int vlclua_xml_reader_next_attr( lua_State *L )
 
     lua_pushstring( L, xml_ReaderNextAttr( p_reader, &psz_value ) );
     lua_pushstring( L, psz_value );
-    return 1;
+    return 2;
 }
 
 void luaopen_xml( lua_State *L )

share/lua/modules/simplexml.lua

@@ -75,7 +75,7 @@ local function parsexml(stream, errormsg)
                 table.remove(parents)
             end
         elseif nodetype == 3 then
-            table.insert(tree.children, reader:value())
+            table.insert(tree.children, nodename)
         end
         nodetype, nodename = reader:next_node()
     end