nautilus: check app started *before* trying to fullscreen it

Seems to make a lot more sense this way around.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

tests/applications/nautilus/aaa_setup.pm

@@ -25,14 +25,13 @@ sub run {
 
     # Start the application
     menu_launch_type("nautilus");
+    # Check that is started
+    assert_screen 'apps_run_files';
     wait_still_screen("2");
 
     # Fullsize the Nautilus window.
     wait_screen_change { send_key("super-up"); };
 
-    # Check that is started
-    assert_screen 'apps_run_files';
-
     # Click to change the Directory view to listings.
     assert_and_click("nautilus_toggle_view", timeout => '30', button => 'left', mousehide => '1');