Cannot delete objects selected with lasso tool in foliage mode

Actors selected with the foliage lasso tool cannot be deleted. User must select individual assets or use another method to delete actors.

1. open editor (any project)
2. create landscape
3. open foliage mode
4. add any static mesh to foliage tool
5. LMB in viewport to create foliage on landscape
6. switch to lasso tool
7. select multiple assets using lasso tool
8. press Delete key