Fixed bug: empty folders are kept in device database when sucessfully removed

src/com/owncloud/android/datamodel/FileDataStorageManager.java

@@ -488,9 +488,9 @@ public class FileDataStorageManager implements DataStorageManager {
                         }
                     }
                 }
-                if (removeDBData) {
-                    removeFile(dir, true);
-                }
+            }
+            if (removeDBData) {
+                removeFile(dir, true);
             }
         }
     }