Fixed space before first additional parameter

source/ubl-settings-usergroups.c

@@ -1609,10 +1609,13 @@ void on_user_save(GtkWidget *self, dictionary *dict){
 	":",yon_char_return_if_exist(additional_groups,"x"),
 	":",yon_char_return_if_exist(user_home,""),
 	yon_char_return_if_exist(user_shell,""),
+	!yon_char_is_empty(user_shell)?" ":"",
 	yon_char_return_if_exist(create_system_user,""),
+	!yon_char_is_empty(create_system_user)?" ":"",
 	yon_char_return_if_exist(create_ununique,""),
+	!yon_char_is_empty(create_ununique)?" ":"",
 	yon_char_return_if_exist(do_not_check,""),
-	!yon_char_is_empty(extra_options)?extra_options:"",
+	!yon_char_is_empty(extra_options)?" ":"",
 	yon_char_return_if_exist(extra_options,""),
 	":",yon_char_return_if_exist(password,""),
 	NULL);