fix DSS mass

modules/internal/surface_scanner.json

@@ -7,11 +7,11 @@
       "eddbID": 1245,
       "grp": "ss",
       "id": "2i",
-      "mass": 1.3,
+      "mass": 0,
       "name": "Detailed Surface Scanner",
       "power": 0,
       "rating": "C",
       "symbol": "Int_DetailedSurfaceScanner_Tiny"
     }
   ]
-}
+}