Use oe_runmake like in base.bbclass so that EXTRA_OEMAKE will be
respected.
(From OE-Core rev: 5e89a79ae7f26735e523917555251313995d01d4)
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>