standard.py is getting a bit large; move the "utility" commands to
another module.
(From OE-Core rev: 5089b93f5b341dc28c343f7afe15efda2081ed36)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>