Move ADFS export down after FileCore.
Robert Sprowson authored
FileCore now generates "FileCoreErr" during exporting, and ADFS needs that for its exports (RamFS/SCSIFS are both alphabetically later than FileCore so don't suffer from that problem).
Export from clean now has no errors for PlingSystem component.

Version 5.50. Tagged as 'BuildSys-5_50'
de677bf9