Changed comparison operator
Changed comparison operator

Inattentiveness in bash scripting is a capital offense. One have to be sharp as open blade razor to program it.

Now I messed equal/not-equal and ${var+default_value" expansion. These are fixed.

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