arm:sunxi:defconfig: Re-Enable symmetric multiprocessing for sun7i

Signed-off-by: Andreas Baierl<ichgeh@imkreisrum.de>
Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
arm:sunxi:defconfig: Enable CONFIG_FHANDLE required for systemd >= 209

Signed-off-by: Andreas Baierl<ichgeh@imkreisrum.de>
Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>