remove document (with relation to parent)

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/providers/DocumentsStorageProvider.java

@@ -528,6 +528,11 @@ public class DocumentsStorageProvider extends DocumentsProvider {
         return String.valueOf(newFile.getFileId());
     }
 
+    @Override
+    public void removeDocument(String documentId, String parentDocumentId) throws FileNotFoundException {
+        deleteDocument(documentId);
+    }
+
     @Override
     public void deleteDocument(String documentId) throws FileNotFoundException {
         long docId = Long.parseLong(documentId);