[ArchiveExtractor] Add DB kind for DG lab

* with option --DB L , use the path for the DG lab extractor

ArchiveExtractor.py

@@ -380,7 +380,7 @@ if __name__ == "__main__":
         " Default is now.",
         default=dateStop)
 
-    parser.add_argument("--DB", choices=["H", "T"],
+    parser.add_argument("--DB", choices=["H", "T", "L"],
         default="T", help="Database to extract from. HDB (H) or TDB (T), default: %(default)s")
 
     parser.add_argument("--DBN", type=int, default=2,
@@ -439,7 +439,10 @@ if __name__ == "__main__":
 
     #######################################################
     # Select Extractor
-    extractor = "archiving/%sDBExtractor/%d"%(args.DB, args.DBN)
+    if args.DB == "L":
+        extractor = "archiving/extractor/%d"%(args.DBN)
+    else:
+        extractor = "archiving/%sDBExtractor/%d"%(args.DB, args.DBN)
 
     #######################################################
     # Prepare dictionnary for result