hiConfDeNovo \ loConfDeNovo bug

[gordonmi]

bug with loConfDeNovo/hiConfDeNovo field
In case of more than one sample with de novo mutation (sep by ","), report only the first one. The fields loConfDeNovo/hiConfDeNovo generated by GATK Genotype Refinement workflow (PossibleDeNovo)

e.g.
2 203417403 . A T 201.07 PASS AC=2;AF=5.291e-03;AN=378;BaseQRankSum=0.260;DP=8232;FS=0.000;InbreedingCoeff=-0.0178;MLEAC=3;MLEAF=7.937e-03;MQ=59.22;MQRankSum=0.154;PG=0,18,41;QD=0.97;ReadPosRankSum=0.543;SOR=0.607;VQSLOD=3.67;culprit=QD;hiConfDeNovo=SAMPLE-1,SAMPLE-2 GT:AD:DP:FT:GQ:JL:JP:PGT:PID:PL:PP 0/0:29,0:29:PASS:99:4:4:.:.:0,84,995:0,103,1045 0/0:35,3:38:PASS:25:4:4:1|0:203417391_AT_A:0,7,1149:0,25,1250 0/0:53,5:58:lowGQ:13:4:4:.:.:5,0,1737:0,13,1833