update regexp to keet sample name and associated barcode to be displayed

in demulitplexont analysis in NG6

workflows/ont_qc/components/demultiplexont.py

@@ -85,7 +85,7 @@ class Demultiplex_ONT (Analysis):
             if re.search("undetermined.", fastq):
                 fastq_name = os.path.basename(fastq).split('.')[0].split('_')[-1]
             else:
-                fastq_name = "_".join(os.path.basename(fastq).split('.')[0].split('_')[2:3])
+                fastq_name = "_".join(os.path.basename(fastq).split('.')[0].split('_')[1:3])
                 #fastq_name = "_".join(os.path.basename(fastq).split('.')[0].split('_')[-2:])
             logging.getLogger("demultiplexont.process").debug("DemultiplexONT.fast_name = "+fastq_name)