To support 64 bits bit and masks Replace local definition of BIT in rtos/chromium-ec Change-Id: I1f268d6e8790f1b07bf798680b797878ce81064b Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/6857 Tested-by: jenkins