Also settle during the setup stage for Maps

This has similarly been failing quite a lot lately, let's see if
a sleep helps here.

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

tests/applications/maps/aaa_setup.pm

@@ -52,6 +52,8 @@ sub run {
     send_key("esc");
     # Check that Map is shown with the correct location
     assert_screen("maps_found_brno", timeout => 90);
+    # wait a bit to settle before snapshotting
+    sleep 10;
 }
 
 sub test_flags {