Fix langselect

tests/applications/gnome-initial-setup/gnome_initial_setup.pm

@@ -36,6 +36,7 @@ sub handle_welcome {
         wait_still_screen(2);
         assert_and_click('gis_lang_czech_select');
         assert_and_click('next_button');
+        set_var('LANGSELECT');
     }
     else {
         assert_and_click('gis_button_start_setup');

tests/applications/gnome-initial-setup/gnome_initial_setup_post.pm

@@ -46,6 +46,7 @@ sub run {
     my $password = get_var("TESTPASSWORD", "nottingham");
 
     my $locale_check = 0;
+    $locale_check = 1 if (get_var('LANGSELECT'));
 
     # Switch to the serial console. To run commands successfully,
     # we need to load english keyboard layout. Otherwise, we cannot