remove unnecessary round function call in data import

Former-commit-id: ff267d4aababfac1b7bde45876f85910b1cd1c92

ippisite/ippidb/management/commands/import_v1_data.py

@@ -470,7 +470,7 @@ select distinct protein.NumUniprot, domain.PfamNumAccession  , complexe.NbCopy,
                     tpd.organism = taxonomy
                     tpd.administration_mode = row[4]
                     tpd.concentration = row[5]
-                    tpd.dose = round(row[6], 4)
+                    tpd.dose = row[6]
                     tpd.dose_interval = row[7]  
                     tpd.save()
                     tpd_id_mapping[row[0]] = tpd.id