Add the CONFIG_MCPM_QUAD_CLUSTER configuration to enlarge cluster number
from 2 to 4.
Signed-off-by: NHaojian Zhuang <haojian.zhuang@linaro.org>
Reviewed-by: NNicolas Pitre <nico@linaro.org>
Signed-off-by: NWei Xu <xuwei5@hisilicon.com>