Instead of using NULL terminated arrays to determine the last
element of the array, use the size of the array.
Change-Id: I532a51a223061348e57bae3bd66ee6b346c1b070
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8949
Tested-by: jenkins
Reviewed-by: Brandon Martin