ARM: highbank: adapt to use ARM PSCI calls

This adapts highbank to use psci for smp_ops and the cpu_suspend function
for suspend/resume.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

diff --cc arch/arm/mach-highbank/Kconfig
Simple merge

diff --cc arch/arm/mach-highbank/Makefile
Simple merge

diff --cc arch/arm/mach-highbank/core.h
Simple merge

diff --cc arch/arm/mach-highbank/highbank.c
Simple merge

diff --cc arch/arm/mach-highbank/hotplug.c
Simple merge

diff --cc arch/arm/mach-highbank/platsmp.c
Simple merge

diff --cc arch/arm/mach-highbank/pm.c
Simple merge