dge_workflow: fix lcf help
Right now it says that the values is used as cut off for reporting gene which is incorrect:
https://git.mpi-cbg.de/bioinfo/ngs_tools/blob/master/dge_workflow/featcounts_deseq_mf.R#L40
In fact this value is fed into the statistical modelling leading to a more strict set of results. The help should reflect that.
See:
Edited by domingue