Remove unused 'pfn' field

src/TJAlienFile.cxx

@@ -277,9 +277,6 @@ TJAlienFile *TJAlienFile::Open(const char *url, Option_t *option,
         valueObject = map->GetValue("guid");
         if (valueObject) sguid = valueObject->GetName();
 
-        valueObject = map->GetValue("pfn");
-        if (valueObject) pfnStr = valueObject->GetName();
-
         valueObject = map->GetValue("envelope");
         if (valueObject) authz = valueObject->GetName();
 
@@ -294,7 +291,6 @@ TJAlienFile *TJAlienFile::Open(const char *url, Option_t *option,
             ::Info("TJAlienFile::Open", "%s", seStr.Data());
             ::Info("TJAlienFile::Open", "%d", nreplicas);
             ::Info("TJAlienFile::Open", "%s", sguid.Data());
-            ::Info("TJAlienFile::Open", "%s", pfnStr.Data());
             ::Info("TJAlienFile::Open", "%s", tagsStr.Data());
         }