Revert "Skip rotation when we have 1 facet only."
Revert "Skip rotation when we have 1 facet only."

This reverts commit c0faace61f715a050f65b690bec98fdfdf5a3fd6.

SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC