x86_64: Enable core.oat/boot.oat compilation
x86_64: Enable core.oat/boot.oat compilation

This patch enabled compilation of image.

Change-Id: Idacce4a3898964d3a05762925dba236d7254a254
Signed-off-by: Dmitry Petrochenko <3a759f8171aff1439cfbcab3315fbbed4c685172@intel.com>

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst