Remove unneeded code
Remove unneeded code

This path removes the check if the node is a controller because the
manifest is only run on compute nodes.

Change-Id: I4e25d08bb7c0050f6180465eceddc210a8492c45

stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector,stackforge/fuel-plugin-lma-collector