Remove Flavor related commands from Nodes page
Remove Flavor related commands from Nodes page

These commands are already listed on Flavors page.

Change-Id: I52e92013fa349fe34880ad8ac81f57c5d3802b51

knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui