compile error on Manjaro

[hrotkogabor]

preferences.c:1569:9: error: too many arguments to function 'multiload_developer_buttons'; expected 0, have 1
1569 | multiload_developer_buttons(ma);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~

util.c:227:1: error: conflicting types for 'xdg_open_url'; have 'void(const gchar *)' {aka 'void(const char )'}
227 | xdg_open_url(const gchar url)
| ^~~~~~~~~~~~