bootutil: remove unused function prototype
@@ -239,7 +239,6 @@ int boot_read_swap_state_by_id(int flash_area_id,
struct boot_swap_state *state);
int boot_write_magic(const struct flash_area *fap);
int boot_write_status(struct boot_loader_state *state, struct boot_status *bs);
-int boot_schedule_test_swap(void);
int boot_write_copy_done(const struct flash_area *fap);
int boot_write_image_ok(const struct flash_area *fap);
int boot_write_swap_info(const struct flash_area *fap, uint8_t swap_type,
