fix (dms): dirac-dms-lfn-replicas prints 'No replicas found' instead of 'No output'

Author: chaen

src/DIRAC/Interfaces/API/Dirac.py

@@ -917,7 +917,10 @@ def getReplicas(self, lfns, active=True, preferDisk=False, diskOnly=False, print
             for lfn in repsResult["Value"]["Failed"]:
                 records.append((lfn, "Unknown", str(repsResult["Value"]["Failed"][lfn])))
 
-            printTable(fields, records, numbering=False)
+            if records:
+                printTable(fields, records, numbering=False)
+            else:
+                self.log.info("No replicas found")
 
         return repsResult