Changing utk to have support for multiple subcommands
Changing utk to have support for multiple subcommands

The idea is that in the future, you'll do something like utk parse
or utk extract <rom>

Signed-off-by: Gan Shun Lim <2e7f5e6c120ad45644b6c32fd10bafcf8f554f9f@gmail.com>

linuxboot/fiano