Philipp Zabel authored Sep 18, 2023 and Marius Vlad committed Sep 27, 2023

Replace the finish frame handler logic with a call to the
weston_output_finish_frame_from_timer() helper function.

This makes finish_frame_handler() return more exact timestamps
calculated from the previous frame time if the timer callback
was not delayed too much.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>