hikey: fix for CPU topology
hikey: fix for CPU topology

Fix for CPU topology so present the CPU core numbers for two clusters;
Base on this fixing, the PSCI can maintain correct power states.

Signed-off-by: Leo Yan <a38ad1fbd0b3373e0c012f4d28e16dbce652d487@linaro.org>
Signed-off-by: Haojian Zhuang <979139d45d262f0480136b0da512e0afa0fe79d3@linaro.org>

achingupta/arm-trusted-firmware,lsigithub/arm-trusted-firmware_public,lsigithub/arm-trusted-firmware_public,achingupta/arm-trusted-firmware