fdr value is calculate in combine mode for individual mode

Bug report

Version of X!TandemPipeline

0.3.26

Error message

no error show

File used

/gorgone/pappso/moulon/users/thierry/20200316_sleiman_15/xtpoutput/20200316_sleiman_15.xpip

Steps to reproduce

After loading the xpip files the same value of fdr is display for both samples. After export in ods files in groups sheet fdr values is different for each samples.

What is the expected correct behavior?

fdr tab show true value in individual mode and change value for each sample