Bitbake changed the debug() logging call to make it compatible with
standard python logging by no longer including a debug level as the
first argument. Fix up the few places this was being used.
Tweaked version of a patch from Joshua Watt.
(From OE-Core rev: 5aecb6df67b876aa12eec54998f209d084579599)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>