desktop::fixed the different entry in desktop ,but the rightclick menus all are same

resolve:
only changed "do_buildmenu" to "buildmenu"

tower:https://tower.im/projects/1c0cd0c59ef941298c6e6b2ba6833b91/todos/9cb2a136dee342f697f33ad139f1bf1c/

Change-Id: I942c9ac399383a7f1a4ce994af8ccaeccfa4ea2b