Add command to re-load option bytes. Tested with STM32L072CZ and STM32L152RCT6. Change-Id: I5653f2222a48af1fe0332d4bdc3552e481e375d0 Signed-off-by: Marc Schink <dev@zapb.de> Reviewed-on: https://review.openocd.org/c/openocd/+/8998 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz>