Allow to delete encrypted folders

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

app/src/main/java/com/owncloud/android/files/FileMenuFilter.java

@@ -421,7 +421,7 @@ public class FileMenuFilter {
     }
 
     private void filterRemove(List<Integer> toShow, List<Integer> toHide, boolean synchronizing) {
-        if (files.isEmpty() || synchronizing || containsEncryptedFolder() || containsLockedFile()) {
+        if (files.isEmpty() || synchronizing || containsLockedFile()) {
             toHide.add(R.id.action_remove_file);
         } else {
             toShow.add(R.id.action_remove_file);