Removed "single" dir (hangover from fftw)
Removed "single" dir (hangover from fftw)

Force rebuild for each lib type

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts