vexpress: Use big-LITTLE-MP kernel config fragemnt

Currently this is config is cut'n'pasted into vexpress.conf but
we don't have to do this if we add it to the list of config fragments
we use.

Change-Id: Ie8256b715f4388b62259e983760b118566ae1022
Signed-off-by: Jon Medhurst <tixy@linaro.org>
1 file changed