The optimisation handling code is not version specific, so move the
fix code to the .inc.
(From OE-Core rev: 22dfc7d5738a20f015d9de693f0c2accfa685560)
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>