ivi-shell: don't expilicitly assign outputs to views

it is assigned in weston_view_assign_outputs

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

ivi-shell/ivi-layout.c

@@ -822,7 +822,6 @@ commit_screen_list(struct ivi_layout *layout)
 				weston_layer_entry_insert(&layout->layout_layer.view_list,
 							  &ivi_view->view->layer_link);
 
-				ivi_view->view->output = iviscrn->output;
 				ivi_view->ivisurf->surface->is_mapped = true;
 				ivi_view->view->is_mapped = true;
 			}