Help to pick up mistakes such as "bitbake -c cleanstate xyz" (instead
of "bitbake -c cleansstate xyz".)
(Bitbake rev: 15c3db1cffdffd85641c6b12e77f19ce7a553472)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>