options_submit() should be compatible with parent class

With PHP 5.4 and later, warnings appear in the watchdog log:
Strict warning: Declaration of views_cycle_plugin_style_cycle::options_submit() should be compatible with views_plugin::options_submit(&$form, &$form_state) in views_include_handler()

In views_cycle_plugin_style_cycle, the function is declared function options_submit($form, &$form_state)