Replaced 'while' loop with 'for' loop.
Made the code more compact and hopefully more understandable.
(Bitbake rev: 4e1e497c8432536b3522295e5b1284844ccea056)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>