Based on the previous commit 604d46c686d06d62d5a07b9c7f4fa170f99307d8
(Convert tab indentation in python functions into four-space), the
cml.bbclass was not converted, and in order to properly extend it
with external bbappend's it needs to be converted.
(From OE-Core rev: e4c1c37bb37e9eba635bc0a9308ab593abd299ec)
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>