test: make portable fixtures optional and cover xigmanas

internal/parser/vendors/xigmanas/parser.go

@@ -238,7 +238,7 @@ func parseStorageAndSMART(content string, result *models.AnalysisResult) {
 	storageBySlot := make(map[string]*models.Storage)
 	scsiRe := regexp.MustCompile(`(?m)^<([^>]+)>\s+at\s+scbus\d+\s+target\s+\d+\s+lun\s+\d+\s+\(([^,]+),([^)]+)\)$`)
 	for _, m := range scsiRe.FindAllStringSubmatch(content, -1) {
-		slot := strings.TrimSpace(m[3])
+		slot := strings.TrimSpace(m[2])
 		model, fw := splitModelAndFirmware(strings.TrimSpace(m[1]))
 		entry := &models.Storage{
 			Slot:      slot,