fixing whitespace from last checkin

mailnews/base/util/nsMsgDBFolder.cpp

@@ -1565,7 +1565,7 @@ nsMsgDBFolder::ChangeFilterDestination(nsIMsgFolder *newFolder, PRBool caseInsen
           {
             rv = server->GetFilterList(getter_AddRefs(filterList));
             if (filterList && NS_SUCCEEDED(rv))
-  rv = filterList->ChangeFilterTarget(oldUri, newUri, caseInsensitive, changed);
+              rv = filterList->ChangeFilterTarget(oldUri, newUri, caseInsensitive, changed);
           }
         }
       }