Adds several comments to this file to explain the intention and how it
should be used
(From OE-Core rev: 0be0ba70e68b57a3617d3c1ea4b6233b37d5d648)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>