If we do not disable this then it is enabled sometimes and disabled at
others depending on whether bzip2 has been built at the time, and worst
case it will cause a race condition if bzip2 is building at the same
time.
(From OE-Core rev: 81274f4488fbc4d68d150870735ec0181b60b451)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>