Replace the six-tuple storing information on each parsed function with
a class. This makes the code more readable.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
It's common for other projects (eg, QEMU, Linux) to put build scripts
into a "scripts/" directory. There's no reason for SeaBIOS to be
different, so rename the "tools/" directory to "scripts/".
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>