The XZ format is widely used and multiple recipes inside OE-Core
already use it, so making the XZ enabled by default align the
expectation of users. The LZO, on the other side, is commonly used in
embedded systems due its performance so it makes sense to be available
by default.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>